汉译英,并用到后面的短语1.带几件暖和的衣服,以防天冷（in case）2.小孩子学外语很快（pick up）3.如果你不快点,就赶不上火车了4.吸烟有害健康5.他们老是犯同样的错误（keep on）

1 Please take some warm clothes,in case the cold wether.
2 The child picks up foriegn language frequently.
3 If you don't hurry up , you will be late for the train.
4 Smoking will do harm to your health.
5 They keep on making the same mistake.

bring some warm clothes in case it is cold
chidlren pick up english very quickly
if you don't hurry you can't catch the train
smoking is harmful to health
they keep on making the same mistake

1.带几件暖和的衣服,以防天冷（in case）
Take some warm clothes in case the weather is cold.
2.小孩子学外语很快（pick up）
The kids pick up foreign language quickly
3.如果你不快点,就赶不上火车了
You'll miss the train if you don't hurry up
4.吸烟有害健康
smoking is harmful to our health
Smoking is bad for our health
5.他们老是犯同样的错误（keep on
They always keep on making the same mistakes.