It is not a good idea to fight fatigue by taking stimulants.

服兴奋剂来抗疲劳不是个好主意。

《柯林斯英汉双解大词典》

It is not a good idea to miss meals and replace them with snacks.

不吃正餐，改吃点心，这不是什么好主意。

《牛津词典》

I don't know what mojo is working with this team, but it's not a good one right now.

我不知道这个团队用的是什么魔咒，但目前肯定不是个良咒。

《柯林斯英汉双解大词典》

The WHO's Director-General,Margaret Chan, has expressed concern there is not a good process in place to produce enough vaccine against the virus.

VOA: special.2009.08.18

Now there's one way in which Tony is probably not a good proof text for the New Criticism.

但是《搬运车托尼》从某个角度来说,也许并不适合作为新批评主义的范本。

耶鲁公开课 - 文学理论导论课程节选

But on the other hand, it's not a good city to... Well, I shouldn't say that.

但另一方面，马德里不是一个特别好的城市……嗯，我不该说这个的。

来自西班牙 - SpeakingMax英语口语达人

Like I said, it was not a good week to be a wireless customer.

FORBES: One (Bad) Week in the Life of a Wireless Customer

Not a good day, but it's just one of those you've got to stick with it.

NPR: Navarro Hits 3 HRs, Cubs Pound White Sox 9-3

The chart shows a pattern of lower highs (line a), which is not a good sign.

FORBES: The Week Ahead: Put The Odds In Your Favor Now