When I have dinner at a restaurant with a friend, the bill is usually over twenty dollars.

我和朋友在餐馆吃饭时，账单金额通常超过20美元。

youdao

I take a knitting project with me everywhere, especially when I have to sit still and listen.

我去哪儿都带着一个编织的东西，尤其是当我不得不静坐聆听的时候。

youdao

I'll drop in on you when I have time.

有空我来看你。

《新英汉大辞典》

I hate when I have to live on less money.

VOA: special.2009.10.18

The scripts are in the middle, the sprites are on the right hand side, so when I have the stage selected at the moment, I'm seeing the script that are associated with sort of the whole program itself, the so called stage.

这些脚本在中间,这些精灵都在右边，当我们选择了某一刻的场景,我们就会看见与整个方案相关联的,脚本，这就是所谓的场景。

哈佛公开课 - 计算机科学课程节选

I'm interested in sports. I'm an avid fan and I, you know, play when I have time.

我对体育非常着迷，是一个狂热的体育迷。我一有时间就去运动。

广播人员怎么样？ - SpeakingMax英语口语达人

When I have finished speaking, certain detailed announcements will be made on behalf of the government.

BBC: Prime Minister Chamberlain declares war

Why pay some guy in gym shorts for inspiration when I have Dad and Eubie?

FORBES: Invest In Human Capital -- Your Body's

"It doesn't mean I am not sad when I have to move, " he says.

WSJ: Sometimes, a Second Career Requires a Leap of Faith