把我们放下来！
They taught us how to strip down a car engine and put it back together again.
他们教我们拆卸、安装汽车引擎。
The teacher told us to put down something important.
老师叫我们记下重要的东西。
Let us take them down and put them in the great chest in the treasure room.
让我们把它取下来，放在存珍宝库的大箱子里吧！
Let us take them down and put them in the great chest in the treasure room.
让我们把它取下来，放在存珍宝库的大箱子里吧！
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