ONE PHRASE, IN CONTEXT
the reason why
……的原因;之所以……的原因

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01……的原因;之所以……的原因
IN A SENTENCE
The reason why the garden gate sticks is that its lower hinge has rusted.
花园门会卡住的原因是下面的铰链生锈了。
The reason why we've done that is because that's a high bandwidth communication channel to the human brain.
我们这样做的原因是,那是通往人脑的一条高带宽沟通渠道。
