动词结构，在语境中理解。

要求……遵守；坚持（承诺或标准）

The team must hold to the safety standards in its original contract.

保持完整；维持团结

The old bridge can hold together under the weight of passing trucks.

耽搁；延误；（论证、说法）站得住脚；经得起检验；耽搁；延误；支撑

Heavy snow can hold up the delivery, so the pharmacy arranged a local pickup instead.

连接；接通

The crew will hook up the speakers before the doors open.

追查并找到；搜寻到

The librarian needed to hunt down a copy of the out-of-print report.

快点；赶紧；快点

We need to hurry up if we want to catch the last ferry back to the island.

留意；密切关注；照看；留意；留意；照看；密切关注

Regional instability on some other continent may be something to keep an eye on.

坚持做；持续努力

If you keep at the task for ten minutes a day, it will become easier.

远离；避免靠近

Keep away from the marked path until the repair crew removes the fallen branches.

忍住不做；避免做

I could not keep from smiling when my sister opened the door.

继续；坚持下去

Keep going for another block, and the pharmacy will be on your right.

继续保持；再接再厉

You're improving your timing, so keep it up and you'll finish the course with confidence.

继续做；持续进行；继续；反复做某事

Even after the first draft was rejected, she kept on revising it until the argument was clear.

不要进入；置身于外

Please keep out until the maintenance crew says the room is safe.

避开；不介入

Maya kept out of the argument until both sides had calmed down.

保持；维持；跟上；保持同样的速度或水平；跟上；保持同样的速度或进度

Street theater, face painting, and hands-on art shows will keep up their enthusiasm and interest.

跟上；不落后于；跟上；跟进（变化、时代等）；跟上；跟得上（节奏、进度等）

Weekly training helps new staff keep up with changes in the regulations.

放松；休息

After the launch, the team finally had time to kick back and celebrate.

赶走；开除；驱逐；赶走；开除；逐出

The landlord cannot kick out a tenant without following the notice rules in the lease.

收工；停止工作

Workers usually knock off at five unless an inspection runs late.

最终选定；确定采用

After reviewing six designs, the team may land on the simplest option.

制定；明确规定

The committee will lay down clear rules for handling refunds.

提供；安排（服务、交通等）

The organizers can lay on extra buses so every guest can reach the venue on time.

阐明；清楚列出

The report will lay out three options for reducing waste.

误导；使……抱有不切实际的期待

A dishonest recruiter can lead someone on with promises of a job that does not exist.

导致；引起；导致；引向某种结果

The article warns that belief in genetic determinism could lead to a revived, dangerous eugenics movement.

逐步引向；为……作铺垫

Several weeks of public events will lead up to the festival's opening weekend.

依靠；向……寻求支持

When work becomes overwhelming, Sam can lean on his sister for calm, practical advice.

倾向于；更偏向

I lean towards the earlier train because it is less crowded.

留下；遗留

The floodwaters left behind layers of mud across the fields.

省去；不写上

Leave off the last paragraph because it repeats the same point.

省略；遗漏；不包括

The son copes, as any kid would, by leaving out the details that most offend him.

松开；放手；放手；放下（执念或过去）

Let go of the railing only after both feet are on the ground.

让……进入；放……进来

The caretaker let in the late visitors after checking their passes.

燃放（烟花、爆竹等）

The neighbors let off fireworks at midnight to celebrate the holiday.

透露；让别人知道（原本不愿说的事）

He didn't let on that he had already read the email.

解雇某人；放某人离开

They had to let him go when the shop closed, but they helped him find another job.

提升水平；升级

Daily practice can help you level up your pronunciation without making study feel like a chore.

在于；存在于

The real difficulty lies in keeping the old system secure without slowing the team down.

由……负责；责任在于

Final responsibility for the decision will lie with the review board.

（火箭、飞机等）起飞；升空

The rocket is scheduled to lift off just before sunrise.

（气氛）轻松起来；放松些

The discussion began to lighten up when everyone shared a small mistake.

连接起来；建立联系或合作

The two research teams will link up to share their field notes.

旁听；收听

You can listen in on the call without turning on your camera.

洗刷（过失或尴尬）；让人忘掉

She worried that one awkward interview would be hard to live down at work.

靠……生活；以……为生

When I was a student, I could live off rice and vegetables for a month.

靠……生活；以……为生；靠……为生；以……为主要食物

Many families live on one salary while one parent studies for a new career.

实现；亲身经历

He hopes to live out his dream of running a small bookshop.

接受并忍受（不理想的情况）；接受并忍受；与……共同生活

After weighing the costs, the team decided it could live with a one-week delay.

退出账号；结束登录状态

Please log off before you leave the shared computer.