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?
