vital

US /ˈvaɪ.t̬əl/
UK /ˈvaɪ.t̬əl/
"vital" picture
1.

至关重要的, 必不可少的

absolutely necessary or important; essential.

:
It is vital that you keep accurate records.
保持准确的记录是至关重要的。
Good communication is vital in a healthy relationship.
良好的沟通在健康的亲密关系中至关重要
2.

活泼的, 精力充沛的

full of energy; lively.

:
She has a vital personality.
她性格活泼
The old man was still surprisingly vital.
这位老人仍然出奇地精力充沛