请问你找谁？ Who would you like to speak to?
请问你找谁？ May I help you?
他不在办公室 He is not in the office!
他今天休息，不上班 = He is off today, so he won't be in the office.
你可以打他的手机 = You can call him by his cellphone.
现在是午休时间，他不在办公室 = It is lunch break at the moment, he is not in the office.
他1点半上班，到时再打他电话。= He will be back at one-thirty, please call back later.
他出去了，一小时后回来。 = He is out, he will be back in an hour.
我不太会说英语，很抱歉。 = I don't speak much English, I'm sorry.
他还未到，5分钟后可以找到他。 = He is not here yet, but he will be back in five minutes.
他正过来，请稍等 = He is coming, please wait.