be careful中文解释 快!快!快!

be careful

当心,小心

例句与用法:
Be careful about what you say.
对你所说的话要小心。
You should be careful when making a promise.
你应当谨慎做出承诺。
Be careful!
一定要小心！
Be careful crossing the road.
过马路要当心。
Be careful of that viper; he is dangerous.
小心那个阴险的人，他很危险。
Be careful of that chair; it's a bit rocky.
当心，那椅子有些不稳。
Be careful when you cross the road.
过马路时要当心。
Be careful not to lose too much liquid by evaporation.
小心，不要因为蒸发作用而失掉过多的水份。

希望对楼主有帮助~

小心谨慎 的意思

要小心