1 attend on sb. 照料，服侍 （有时 on 可以省略）

He is attended on by a number of servants.

他由好几个仆人服侍。

2 attend to sth./sb.

（1）注意听

Please attend to what I will say.

请注意听我要说的。

（2）处理，办理

I may be late.I have two things to attend to.

我可能会晚点。有两件事要处理。

（3）照顾，照看

If you go out,who will attend to the baby.

如果你外出，谁来照顾这个孩子。

（4）接待，招待

Are you being attended to,sir?

先生，有人招呼你了吗？

（5）专心，关心

Parents must attend to the education of their children.

父母必须关心孩子的教育问题。

（6）治疗，医治

Your injury will be attended to by a young doctor.

你的伤将由一名年轻医生医治。