C1:Can you tell me how to use it? 你能告诉我怎样用这个吗? S:Sure, madam. 当然可以, 夫人. S:I'm sorry, sir. Would you please wait for a while? 对不起, 先生, 请稍等一会好吗? I'll be with you as soon as possible. 我会尽快为你服务.
