请稍等一下。

Qǐng shāo děng yíxià.

Please wait a moment.

等你长大后就会明白了。

Děng nǐ zhǎngdà hòu jiù huì míngbai le.

Wait until you are older and you will understand.

我在这里等了你好久！

Wǒ zài zhèlǐ děng le nǐ hǎo jiǔ!

I waited here for you a long time!