一口气英语第三册 Unit11:need to wash up

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3_11 need to wash up
Excuse me a moment. 对不起,我离开一下.
I’ll be right back. 我很快就回来.
Please wait for me. 请等我.
Nature’s calling. 我内急.
I need to wash up. 我需要洗个手.
I need to use the facilities. 我需要上洗手间.
Where’s the bathroom? 厕所在哪里?
Which way should I go? 我该往哪里走?
Where can I find a restroom? 哪里有洗手间?