Ah, I just don't think that I should go that far.In case Hanna needs me or something.我覺得我還是別走太遠，萬一漢娜需要我

In case萬一，以防；如果

They watched him closely in case he should escape.

他們嚴密監視他，惟恐他會逃脫。

We have an auxiliary generator in case of power cuts.

我們有一臺萬一斷電時使用的備用發電機。

I'm sorry, it's none of my business.不關我的事

none of當中誰都不, 當中沒人；（三個或以上）都不

It's none of your business. Don't concern yourself with it.

這不關你的事，別管閑事。

See that none of the guests are neglected.

別怠慢了客人。

I'm gonna talk to him today.我今天就跟他說

talk to 與 ... 說話

I feel a need to talk to you about it.

我覺得有必要跟你談談那件事。

I tried to talk to her, but she hung up.

我想和她說話，但是她把電話掛斷了