ONE PHRASE, IN CONTEXT
not necessarily
不一定;未必

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01不一定;未必
IN A SENTENCE
A quiet office is not necessarily more productive, since some people concentrate better with background noise.
安静的办公室不一定能提高效率,因为有些人在背景噪声中反而更容易集中注意力。
