301 I would like to ask you a question.
302 Yes. Please do.
303 Would you care to answer my question on the warranty？
304 I do not know whether you care to answer right away.
305 I have to raise some issues which may be embarrassing.
306 Sorry， but could you kindly repeat what you just said？
307 It would help if you could try to speak a little slower.
308 I will try.
309 Could you please explain the premises of your argument in more detail？
310 It will help me understand the point you are trying to make.
311 We cannot proceed any further without receiving your thoughts with respect to the manner of payment.
312 Actually， my interest was directed more towards what particular markets you foresee for our product.
313 We really need more specific information about your technology.
314 Our project must proceed at a reasonably quick tempo. Surely one month is ample time， isn‘t it？
315 I will try， but no promises.
316 I could not catch your question. Could you repeat it， please？
317 You are welcome.
318 The following answer is subject to official confirmation.
319 Let me give you an indication.
320 Please remember this is not to be taken as final.
321 Let us imagine a hypothetical case where we disagree.
322 Just for argument‘s sake， suppose we disagree.
为了讨论，假设我方不同意323 There is no such published information.
324 Such data is confidential.
325 I am not sure such data does exist.
326 It would depend on what is on the list.
327 We need them urgently.
328 All right. I will send the information on a piecemeal basis as we acquire it.
329 I would like to talk to Mr. Liu.
330 May I speak to Mr. Johnson， please？
331 May I speak to your boss？
332 Give me someone who can speak English.
333 Is there anyone who can speak English？
334 I would like to talk with someone in charge.
335 I would like to talk to your chief.
336 Let me talk to Mr. Wang.
337 Can I speak to Mr. Li？
338 When is he expected to be back？
339 Do you know when he will be back？
340 Can you tell me what time Mr. Chen will be back？
341 Who is this， please？
342 Who is calling， please？
343 May I have your name？
344 Whom are you calling？
345 Will you please spell his name for me？
346 Please say it again.
347 Would you speak a little louder？
348 Will you speak up， please？
349 Will you speak more slowly？
350 Mr. Wang is not in now.