出门前别忘了熨一下衬衫。

Chūmén qián bié wàng le yùn yíxià chènshān.

Before going out, don't forget to iron your shirt.

我不太会用熨斗，你能教教我吗？

Wǒ bú tài huì yòng yùndǒu, nǐ néng jiāojiao wǒ ma?

I'm not very good at using an iron; can you teach me?