巴结, 拍马屁
to try to make someone in authority like you by flattering them or being overly helpful, often in a way that is not sincere
:
• He's always sucking up to the boss to get a promotion.
他总是巴结老板以获得晋升。
• I hate how she always sucks up to the teachers.
我讨厌她总是巴结老师。