day42_go down to

一.句子：go down 下降；go down to 走下去、一直到、延续至
二.含义：
A:Are you going down to the store today?
B:I went down yesterday.
A:Please? I need some more beer.
B:Go get it yourself.
三.对话：
四.扩展：
Go down to business言归正传 ; 着手办事
We go down to我们走下山去

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