明天我要去理发。(让别人理)。

I'll have my hair cut tomorrow.

youdao

明天我要去理发。（是别人给自己理发。）

Tomorrow, I will have my hair cut.

youdao

明天我要去理发。

I'll have my hair tomorrow.

youdao

明天我将要去理发。

I'll have a haircut tomorrow.

youdao

明天我将要去理发。

I'll have a haircut tomorrow.

youdao