It 's not good enough.

你的理由不够充分。

youdao

Don "t worry that it" s not good enough For anyone else to hear. Just sing, sing a song!

莫怕他人会听到以为唱得不够好，你就唱，放声唱！

youdao

While the money is good, it's not quite good enough to live on full time.

VOA: standard.2010.08.03

So, it's not really good enough to just have some risk of death-- it's got to be greater risk than usual.

所以，只冒某些死亡的风险,是不够的-,必须是比通常情况下更大的风险。

耶鲁公开课 - 死亡课程节选

It's like these little parks in New York all are small enough to be good for little meetings.

就好像纽约的这些小公园，对小聚会来说，规模刚刚好。

在布莱恩公园 - SpeakingMax英语口语达人

If it's good enough for yours, then surely it's good enough for mine.

CNN: Commentary: Obama, Dems wrong to kill school vouchers

If it's good enough for New York it's good enough for London, Liverpool, Bridlington, Blackpool and every other town in this country.

BBC: NEWS | UK | UK Politics | David Davis speech in full

Senator BLANCHE LINCOLN (Democrat, Arkansas): If it's good enough for federal employees and it's good enough for members of Congress, I think it should be good enough for the millions of small business employees who are the economic backbone of communities throughout this nation.

NPR: Bush Hits Road to Urge Seniors Into New Drug Plan