The ant colony algorithm has good adaptability when solving combined optimization problems, it isn t very good for continuous optimization problems.

蚁群算法在解决组合优化问题上有着良好的适应性，但直接应用于求解连续优化问题难以获得理想的效果。

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If you stop and think of it as a grammatical question, you say to yourself, "Gee, that's a very good question, isn't it, because, of course, the easiest thing in the world is to tell the dancer from the dance.

如果你停下来，把它当成一个语法型问句，你对自己说，“哈，那是个很好的问题，不是吗“,因为，当然，世界上最简单的事,就是将舞者和舞蹈分开。

耶鲁公开课 - 文学理论导论课程节选

I simply don't know because my history isn't very good. So, sorry.

我不知道，是因为我的历史学得不好。所以，很抱歉。

英国电影的魅力 - SpeakingMax英语口语达人

Fortunately, PrettyPark seems contained inside France because its mechanism for e-mail-based self-perpetuation isn't very good, Schrader said.

CNN: New 'Trojan Horse' strain may go mainstream

"Typically, the management isn't very good" at state banks, he says.

FORBES: Magazine Article

This isn't very good for our sick men.

CNN: WW II vet held in Nazi slave camp breaks silence: 'Let it be known'