He has told me about the new colleague.
他已经向我告知新同事的情况。
In the morning, the new colleague made a self introduction.
早上，新来的同事做了个自我介绍。
I understand you took me for the new colleague, but I am the new supervisor.
我明白你们以为我是新同事，其实我是你们的新上司。
I understand you took me for the new colleague, but I am the new supervisor.
我明白你们以为我是新同事，其实我是你们的新上司。
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