1.at best 充其量也不过是

Don't expect much of him; he is at best a student.

不要对他期望过高；他充其量也不过是个学生+KyUq40RG=&h~DDJ~9X。

2.at worst 往坏了说就是

But most seem to think the senator is a liar at worst.

但是大多数人认为这位议员往坏了说就是个骗子F;kw3.a%z;T。

3.take an active part in 积极参与

I would also like to take an active part in extra curricular activities including volunteer to help broaden my vision and rich my knowledge.

我也想积极参与课外活动，比如当当志愿者什么的，帮助我开阔视野增长知识I93(bcGS8s)(&。

4.prowl around 鬼鬼祟祟

It's not as though I want to prowl around their bedrooms.

并不是我想在他们房间里转悠xMBa!|93tb2D=。