V-I(不及物动词) If someone overachieves in something such as school work or a job, they work very hard because it is very important to them to do well and not because they enjoy what they are doing. 争强好胜
...emotions such as guilt, compulsion to please or overachieve, or depression.
...诸如罪恶感,取悦或争强好胜的冲动或抑郁的情绪。
N-COUNT(可数名词) overachiever
He comes from a family of overachievers.
他来自一个争强好胜者的家庭。