essential
绝对必要
Used with an ungradable adjective like 'essential' to mean 'completely necessary'.
与'essential'这样的非分级形容词连用，意为“完全必要”。
真正至关重要
A slightly more formal way to emphasize that something is genuinely necessary.
一种稍微正式的方式，强调某事是真正必需的。
显然至关重要
Emphasizes that the necessity of something is obvious and easy to see.
强调某事的必要性是显而易见的。
同等重要
Used to state that two or more things are necessary to the same degree.
用于说明两个或多个事物在同等程度上是必需的。
实际上是必不可少的
Similar to 'almost', meaning necessary in effect or for all practical purposes.
与'almost'相似，意为实际上或为所有实际目的所必需。
绝非必要
A strong way to say that something is not at all necessary.
一种强烈的说法，表示某事完全没有必要。
变得至关重要
Indicates a change of state where something turns into a necessity.
指某物转变为必需品的状态变化。
仍然至关重要
Emphasizes that something continues to be necessary over time.
强调某事随着时间的推移仍然是必需的。
似乎至关重要
Used to describe something that appears to be necessary based on observation.
用于根据观察描述某事似乎是必需的。
使某事变得至关重要
Used when an action or situation causes something to become necessary.
用于指某个行动或情况导致某事变得必要。
发现某事至关重要
To discover or realize that something is necessary, often through experience.
通过经验发现或意识到某事是必需的。
认为某事至关重要
A common way to express the belief that something is necessary.
表达某事是必需的这一信念的常用方式。
把某事看作至关重要
To perceive or understand something as being necessary.
将某事感知或理解为必需的。
将某事视为至关重要
To hold an opinion or view something as being necessary.
持有观点或将某事看作是必需的。
认定某事至关重要
A more formal way to say you consider something necessary.
一种更正式的说法，表示你认为某事是必需的。
对…至关重要
Indicates the purpose or the entity for which something is necessary.
指明某事之所以必要所针对的目的或实体。
对…至关重要
Similar to 'for', often used to indicate a fundamental part of a process or concept.
与'for'相似，常用于指明某个过程或概念的基本组成部分。