Participating doesn't necessarily involve a huge time commitment.

参加并不一定意味着要投入很时间。

Or just emergencies, not necessarily angry ones.

或者只是紧急情况，不一定是愤怒的。

This is not necessarily a bad thing.

这并不一定是什么坏事。

Creativity does not necessarily have to manifest itself through art.

创造力不尽通过艺术表达。

The wealthy are not necessarily happy; likewise, the poor are not necessarily sad.

有钱人未快乐；同样地，穷人未悲伤。

Not necessarily so, says Mr Feldman.Both sides have too much to lose.

但福德曼认为，这并没有性，因为攸关双方利益。

Not necessarily, tablets have too many distractions.

不一定，平板电脑有让人分心的地方。

" Oh no, not necessarily, " said Hermione.

“哦，不一定，”赫敏说。

Blue light isn't necessarily bad for us.

蓝光不一定对我们有害。

Spending money helping others doesn't necessarily promote happiness.

花钱帮助别人不一定会提升幸福感。

Not necessarily engineering, safety, cost, and longevity.

不一定是工程、安全、成本和寿命。

They do not necessarily kill pests immediately.

它们不一定会立即杀死害虫。

But not necessarily in the right direction.

但不一定是向正确的方向调整。

That is not necessarily something to lament.

这不一定是一件值得哀叹的事情。

Don't necessarily trust somebody just because they call themselves a guru.

不相信那些自称为导师的人。

People didn't necessarily stop buying unhealthy products.

但是那个研究好像证明了相反的事情吧？人们不一定会停止购买不健康产品。

But despair is not necessarily the only difficulty.

但绝望并不一定是唯一的困难。

But that's not necessarily a bad thing.

但这未是件坏事。

But the scale doesn't necessarily end here.

但卡达肖夫指数并不一定到此为止。

You don't necessarily have to say field.

你根本不说领域这词。