I'd like to check in.

我要办理入住。

同一单元的其他句子

• I'd like to book a room.我想预订一间房。
• Do you have single rooms?有单人间吗？
• How much is it per night?住一晚多少钱？
• Is breakfast included?包含早餐吗？
• I'd like to check out.我要退房。