Translation of "Necessarily" in Chinese

I don't necessarily trust translations.

我不一定相信翻译。

Mountains are not necessarily green.

山不一定是綠色的。

This work is not necessarily easy.

这项工作未必容易。

Large houses are not necessarily comfortable to live in.

大房子不一定适合住。

A nation need not necessarily be powerful to be great.

一个国家不一定要强大才是伟大的。

- Mountains are not necessarily green.
- All mountains are not green.

山不一定是綠色的。

Someone who doesn't understand you is not necessarily an idiot.

一個不懂你的人不一定就是一個笨蛋。

Things that you see with your eyes are not necessarily true.

所目睹的不一定是真的。

- You don't have to go there.
- You don't necessarily have to go there.

你没有非去不可的必要。

- Things that you see with your eyes are not necessarily true.
- Appearances can be deceptive.

所目睹的不一定是真的。

The objectives of the marketing department and the sales department are not necessarily the same.

销售部门和营销部门的目标不见得一样。

Although he did well in the exam, his spoken Chinese is not necessarily as good as yours.

虽然他考得很好，他口语的汉语不见得比你的好。

The art of modern warfare does not necessarily require soldiers to be armed to the teeth to be effective as combatants.

現代戰術並無指明士兵必須全副武裝上陣才能發揮其最大的戰鬥力。