Necessity is the mother of invention是什麽意思

Necessity is the mother of invention. 需要乃發明之母 ; 需要是發明的動力。

雙語例句：

1.

Skill and patience will succeed where force fails necessity is the mother of invention. 在體力做不到的時候，技巧和耐心會幫助人成功，需要是發明之母。

2.

If there is a need for something to be done, someone will find a way. Like they say, necessity is the mother of invention .

若某件事有需求，就會有人想辦法，就像人們說的「 需要乃發明之母」。