ONE PHRASE, IN CONTEXT
put in
投入（时间或精力）；安装；提交
GET TO KNOW THE MEANING
读懂它，也学会这样说。
01投入（时间或精力）；安装；提交
IN A SENTENCE
She put in several hours of practice before the community orchestra's first concert.
社区乐团首场音乐会前，她投入了好几个小时练习。
1 个义项
ONE PHRASE, IN CONTEXT
投入（时间或精力）；安装；提交
GET TO KNOW THE MEANING
IN A SENTENCE
She put in several hours of practice before the community orchestra's first concert.
社区乐团首场音乐会前，她投入了好几个小时练习。