in 在(某范围或空间内的)某一点
in 后面+地点,强调空间的限制,表示在....里面。
I'm in the romance section right now.
我现在在(图书馆)的爱情小说区。
I'm going to get something in the game section.
我要去游戏区找点东西。
in 通常后面+大地点
This ship was made in China.
这艘轮船是中国制造的。
He was the best dancer in LA.
他是整个洛杉矶舞跳得最好的人。
at 在(某处)
at 后面+地点,强调在哪个地方
Hurry, I'm going to be at the checkout soon in line.
快点,我要去排队结账了。
I'll be at home all morning.
我一上午都会在家。
at 通常后面+小地点
It's fixed. He's going to meet us at the airport.
已经安排好了,他会在机场接我们。
He remains chairman, but wields little power at the company.
他还是主席,但在公司没有什么实权了。