Word: 沒關係 (méiguānxi)

不，沒關係。

Bù, méiguānxi.

No, there's no problem.

他們知不知道都沒關係。

Tāmen zhī bù zhīdào dōu méiguānxi.

It doesn't matter if they know or not.

你喜不喜歡沒關係。

Nǐ xǐ bù xǐhuan méiguānxi.

Whether you like it or not doesn't matter.

別人怎麼看都沒關係。

Biéren zěnme kàn dōu méiguānxi.

It doesn't matter what other people think.

多少錢都沒關係。

Duōshǎo qián dōu méiguānxi.

It doesn't matter how much it costs. (Probably best if you don't say this one too much.)

多長時間都沒關係。

Duō cháng shíjiān dōu méiguānxi.

It doesn't matter how long it takes.

它跟我沒關係。

Tā gēn wǒ méiguānxi.

It has nothing to do with me.

我想沒關係。

Wǒ xiǎng méiguānxi.

I think it's OK.

我想那應該沒關係的。

Wǒ xiǎng nà yīnggāi méiguānxi de.

I guess that would be all right.

我用鉛筆寫沒關係吧？

Wǒ yòng qiānbǐ xiě méiguānxi ba?

It doesn't matter if I use a pencil, right?

沒關係，以後不這麼說就好了。

Méiguānxi, yǐhòu bú zhème shuō jiù hǎole.

It's fine, just make sure you don't say that again.

沒關係，別擔心。

Méiguānxi, bié dānxīn.

It's OK, don't worry.

沒關係。大家都是這樣。

Méiguānxi. Dàjiā dōu shì zhèyàng.

It doesn't matter. Everyone does it.

沒關係，我可以等。

Méiguānxi, wǒ kěyǐ děng.

It's all right. I can wait.

沒關係，送你到電梯口。

Méiguānxi, sòng nǐ dào diàntī kǒu.

No worries, I will send you to the elevator.

沒關係，隨便哪塊。

Méiguānxi, suíbiàn nǎ kuài.

Don't matter, whichever piece is fine.

稍微冷一點沒關係。

Shāowēi lěng yìdiǎn méiguānxi.

I don't mind if it's a little cold.

這事跟我一點也沒關係。

Zhè shì gēn wǒ yìdiǎn yě méiguānxi.

This issue has nothing to do with me.