And you won 't necessarily succeed at everything the first time you try.

你第一次尝试做每件事的时候，不一定成功。

youdao

You won't long succeed in business if you don't serve the needs or wants of others.

FORBES: Who Woulda Thunk

You may want to do well for yourself, but you and your firm won't succeed unless you offer a product or service that people are willing to buy.

FORBES: THE EVIL THAT STRUCK US