Translation of "Necessity" in Chinese

Necessity knows no law.

鋌而走險。

A computer is an absolute necessity now.

電腦現在是一個絕對必要的東西了。

Labor is not merely a necessity but a pleasure.

劳动不仅是一种需要，而还是一种愉快。

In the United States the automobile is a necessity and not a luxury.

在美國，汽車並不是奢華的象徵，而是生活的必需品。

- Necessity is the mother of invention.
- The desire is the father of the thought.

渴望是思想的父親。