Taking from the Earth only the strictly necessary.

他们只从地球获取必须的用品。

No prior musical experience is necessary.

不一定需要有音乐经验。

" Necessary? No, I should not say that it is necessary to kill."

“一定？不，我认为不一定要杀人。”

Second, use necessary chores or meals as breaks from studying.

其次，将做家务或吃饭作为学习的间歇休息时间。

Are fleets and armies necessary to a work of love and reconciliation?

对需要爱和和解的事业，难道战舰和军队是必要的吗？

For they are, in fact, what can power the curiosity necessary to sustain it.

因为它们是维系我们保持好奇的动力。

The circulation also transports nutrients necessary to support many kinds of sea life.

这种环还运输支持多种海洋生物所必需的营养物质。

She was more disappointed than really necessary for a third-party observer to be.

作为一个第三方旁观者，她的失望有点超出必要。

Morty It's necessary for the plan, Morty.

啥 What? ! 这是为我们的计划。

It's not necessary to reply to a mass email sent to numerous recipients.

没必要回复群发邮件。

It even provides the heat and energy necessary for life to survive on Earth.

它还为生命提供生存于地球所必需的温度和能量。

Bournisien interrupted him, replying testily that it was none the less necessary to pray.

布尼贤打断他的话，用粗暴的声音反驳，说那更少不。

I know modernization is necessary for advancement.

我知道要进步就必须要现代化。

Perhaps restlessness is a necessary corollary of devoted literacy.

也许要真正学会读写本领，就必须如此不安分。

Are all of these precautions really necessary, or is it more for peace of mine?

所有这些措施是否真的有必要, 还是为更为安全的角度考量?

It has been unable to pay the money necessary for the use of its building.

它一直无法支付它的房租。

The company will try to find the lowest amount of vaccine necessary to protect people.

该公司将努力寻找保护人类所需的最低疫苗剂量。

The first hour, he claimed, was necessary for misperceptions to be eliminated.

他声称，第一个小时是消除误解的必要时间。

A dynamic government is necessary to meet the demands of a changing society.

一个有活力的政府必须适应社会的改变。

I've decided not to wake you at dawn unless absolutely necessary.

我本来决定除非特别必要不然不会在清晨叫醒你。