✔ 最佳答案
你可以答
不在office
Sorry, he / she is not in the office, may I know your name and telephone number, I will ask him / her to call you back.
講緊電話
Sorry, he / she is talking on the other line, may I know your name and telephone number, I will ask him / her to call you back.
希望幫到你啦!