Feng added that unless you are asked to call your colleague "Sister" or "Brother", such intimate nicknames are inappropriate when you are new and do not know people well.

冯丽娟还表示，除非同事要求你称呼她/他为“姐”或“哥”。否则，在你还是个新人，与他人还不够熟识的情况下，这种亲昵的称谓是不够得体的。

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Feng added that unless you are asked to call your colleague "Sister" or "Brother", such intimate nicknames are inappropriate when you are new and do not know people well.

冯丽娟还表示，除非同事要求你称呼她/他为“姐”或“哥”。否则，在你还是个新人，与他人还不够熟识的情况下，这种亲昵的称谓是不够得体的。

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