necessarily四级六级 /'nesisәrili/

It’s not necessarily a bad thing, but depending on the school, it can be costly to make up credits after switching too late in the game.

这并不一定是坏事，但根据学校的不同，如果在太晚的时候才换专业，补足学分可能会产生高昂的费用。

Nothing is necessarily gained by forcing students to learn geometry at a graffitied desk stuck with generations of discarded chewing gum.

强迫学生在满是涂鸦和几代人丢弃的口香糖的课桌上学习几何，未必能带来任何好处。

are not necessarily ethically better.

未必在道德上更优。