作为青少年,我们应该学会照顾好自己.
As teenagers,we learn how to look after ourselves.(suppose)
It rained (大) on my way home yesterday afternoon.
You must look at the traffic lights before you go (穿过) the road.
I left my book at home.May I borrow (你的)?
In the USA,people eat with (刀) and forks.
The number 13 is considered an (lucky) number in some Western countries.Many hotels and tall buildings don't have a 13th floor or a Room 13.