Today's focus:

订 (dìng) to book

我要订房间。(wǒ yào dìng fáng jiān) I want to book a room.

请等一会儿。(qǐng děng yī huì ér) Please wait a moment.

住(zhù ) to live/stay

我住三天。(wǒ zhù sān tiān) I will stay here for 3 days.