放心，我们不会打扰你太久的。

Fàngxīn, wǒmen bú huì dǎrǎo nǐ tài jiǔ de.

Don't worry, we won't disturb you for very long.

我想他应该已经睡了，我还是不要打扰他了。

Wǒ xiǎng tā yīnggāi yǐjīng shuì le, wǒ háishi búyào dǎrǎo tā le.

I think he has already fallen asleep, I better not disturb him.

不好意思打扰一下，你知道地铁站怎么走吗？

Bù hǎoyìsi dǎrǎo yíxià, nǐ zhīdào dìtiězhàn zěnme zǒu ma?

Sorry to bother you, do you know how to get to the subway station?