不一定

You don't have to match your lipstick exactly to your outfit.

你不一定非要让唇膏的颜色同礼服完全搭配。

The same food does not agree with every constitution.

同样的食物不一定对每个人的身体都合适.

The converse of this statement may not be true.

这话反过来说就不一定对.

Business success does not automatically lead to financial success.

经商成功不一定赚钱.

"Not necessarily," she says cryptically.

“不一定，”她隐晦地说道。

The British don't laugh at the same jokes as the French.

法国人觉得好笑的笑话，英国人不一定会笑。

Well, I could be wrong, but it all seems to add up.

嗯，我也不一定对，但是一切似乎都讲得通。

More work does not necessarily call for more men.

增加工作量不一定就要增添人员.

"You don't have to go, you know," she said worriedly.

“你知道的，你不一定非得去。”她忧虑地说。

Freedom need not mean independence.

自由不一定意味着独立。

An enlarged prostate does not necessarily mean cancer.

前列腺肿大不一定就是癌症。

A large income is not necessary for the full enjoyment of life.

要生活得十分愉快不一定要有高收入.

High unemployment is not necessarily linked with the rise in prices.

高失业率与物价上涨不一定有联系.

More work doesn't necessarily call for more men.

增加工作不一定要增加人员.

I doubt whether [ if ] he is at home.

我看他不一定在家.