下的用法和样例：
例句
-
我躺下来与其说是要睡觉，倒不如说是要思考。
I lay down not so much to sleep as to think. -
祝你下一次好运。
Better luck next time. -
我用电话旁的一根铅笔记下了他的电话号码。
I noted down his telephone number with a pencil near the telephone. -
下周二是他的生日。
Next Tuesday is his birthday. -
下届选举谁能获胜无法预知。
It's impossible to tell who will win the next election. -
下星期一是我二十一岁的生日。
Next Monday will be my 21st birthday. -
暴风雨时，我正在树下躲避。
In the storm I took shelter under the tree.
