necessity

绝对必要

something that is completely and totally necessary

完全、彻底必要的东西

至关重要的必需品

something extremely important and necessary for survival or success

对生存或成功极其重要和必要的东西

基本必需品

fundamental things that are required for life

生活所需的基本物品

经济需要

a necessity related to money, business, or the economy

与金钱、商业或经济相关的必要性

基本需要

a basic and essential requirement

一项基本且至关重要的要求

紧急需要

a need that requires immediate action or attention

需要立即采取行动或关注的需求

眼前的需要

something that is needed right away

马上就需要的东西

纯粹是出于必要

used to emphasize how great or important the necessity is

用于强调必要性的程度或重要性

实际需要

something that is necessary for a real-world situation

在现实世界中必要的东西

最基本必需品

the most basic things that you need to live

生活所需的最基本的东西

an extremely serious or urgent need

出现必要

used when a situation appears that makes something necessary

当出现使某事变得必要的情况时使用

必要性要求

used to say that a need makes a certain action obligatory

用于说明一种需求使某个行动成为强制性的

必要性决定

used to say that a need controls or determines what must be done

用于说明一种需求控制或决定了必须做什么

没有必要

used to say that something is not needed

用于表示某物是不需要的

生活必需品

something essential for living, like food or water

生活所必需的东西，如食物或水

出于必要

because of a need; because the situation makes it necessary

因为有需要；因为情况使其变得必要

必然地

as a necessary result of the situation (formal)

作为情况的必然结果（正式）

看到必要性

to perceive or understand the need for something

察觉或理解某事的需要

认识到必要性

to understand and accept that something is necessary

理解并接受某事是必要的

理解必要性

to grasp the reason why something is required

掌握某事被要求的原因

强调必要性

to state or show that something is very important or necessary

陈述或表明某事非常重要或必要

强调必要性

to give particular importance or attention to the need for something

特别重视或关注某事的需要

避免必要性

to prevent a situation where something becomes necessary

防止某事变得必要的情况发生

消除必要性

to remove a difficulty, preventing the need for something (formal)

消除困难，从而无需某物（正式）