| 释义 |
be not on
idiomUK
Something that is not on is unacceptable and should not happen: （表示不能接受、不应该发生）不行，行不通
You can't be expected to work for nothing - it's not on.不会有人想让你白干的——那可没门儿。
SMART Vocabulary: related words and phrases
Not good enough
beneath
cop
deficiency
deficiency in something
deficient
intolerably
lamely
lameness
leave a lot to be desiredidiom
medevac
second-rate
sub-optimum
subaverage
suboptimal
substandard
unsatisfactory
unsatisfying
unsound
unworthily
unworthy
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