I'm not worthy or not good enough because I don't have x amount of money or x title.

因为我没有很多钱或者很多头衔，所以我没有任何价值或不够好。

youdao

We seem to be driven to find what we perceive as "the missing piece" in our lives as if we are flawed, or not good enough.

我们就像被驱使著要去寻找我们生活中“缺失的那部分”，似乎我们总有一些缺陷，或者总是做得不够好。

youdao

Not because they don't have a good product or a massive marketing pot, but because it's not enough for a new product to be 10% better than what exists.

并不是因为他们的产品不够好或营销赌注巨大，而是作为一个新产品，它并没有比既有产品高明出10%。

youdao

You don't have that nervousness that you are not good enough, or that you are too good.

你不会因为自己不够优秀，或者太优秀而紧张。

寻找幸福 - SpeakingMax英语口语达人

There was no pomp or circumstance to evaluating it: The winemaker would uncork the bottle, tilt the contents into his mouth, spit the wine onto the ground and give the verdict: Good enough to go into his blend, or not good enough.

FORBES: It's My Blanc in a Box

It stems from a perception that you are somehow breaking unspoken rules, are not meeting some perceived standard or are just not good enough for the task at hand.

FORBES: Get rid of the guilt

How or why it's being dredged up now is somewhat curious, if you're into that sort of conspiracy vibe, but we'd say the more interesting question is whether Fusion Garage actually gets the JooJoo to customers -- and whether or not it's good enough to erase the uniquely contentious circumstances of its birth.

ENGADGET: More bad juju for JooJoo: shipping delays, pre-sale questions