be careful是什么意思

be careful

[英][bi: ?kful][美][bi ?k?rf?l]

n.注意; 当心，小心;

以上结果来自金山词霸

例句:

1.

But you have to be careful because you don't want to lie about that. "

但必须小心，因为你肯定不想让顾客觉得你在撒谎。