be careful
开车就应该小心点儿啊
You should be more careful when driving.
— 密阳 (2007)
你千万小心点儿。
You really need to be careful.
— 死亡录像 (2007)
小心点儿
Be careful.
— 孤胆特工 (2010)
小心点儿。
不知道,小心点儿。
I don't know. Be careful.