not good

基本解释

Although this is far from being any kind of aristocracy, it's certainly not good.
虽然这远远不是任何意义上的贵族，这一点也当然不是好事。
If you actually have to put something out there to prove your value then what happens if it’s not good enough?
如果你不得不拿出点什么东西来证明你自己，而最终结果又恰好不是那么好的话会怎样？
I am comfortable giving people direction. If something is not good enough, my job is to find a way to help them learn from their mistake, and understand that next time I expect better.
我给人指点方向，如果有什么不够好的话，我的工作是找到一种方法来帮助他们从自己的错误中学习，并明白下一次我期望他们做的更好。

After a year at Sanderson Academy, Mary decided that her handwriting was not good enough to be read clearly.
That's not good enough, and so the repetition in the plot reinforces the repetition of the sound in question.
由于她总是不能正确地发音,这样一来情节的重复，就加强了声音的重复。
耶鲁公开课 - 文学理论导论课程节选
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

See there's this guy who once told me it's not good to help strangers.
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