我明天去理发。

Wǒ míngtiān qù lǐfà.

I'm going to the hairdresser tomorrow.

在这里理发便宜多了。

Zài zhèlǐ lǐfà piányi duō le.

This barbershop is much cheaper.

我打算星期六去理发。

Wǒ dǎsuàn xīngqīliù qù lǐfà.

I plan to get a haircut on Saturday.