it is not necessary to be a great scientistmake a difference3Q

问题描述:

it is not necessary to be a great scientistmake a difference
3Q

it is not necessary to be a great scientist没有必要做一个伟大的科学家。
make a difference(习惯用语,直译:做改变/不同)改变……

没有必要去做一位独树一帜的科学家.