'He's got an overactive imagination.'

他有一个过于活跃的想象力。

The tests show you have an overactive grumpy gene.

测试显示你的暴躁基因过于活跃。

Sleep patterns may be disrupted by an overactive mind.

睡眠可能会被过于活跃的大脑所打搅。

Conversely, if it's overactive, your metabolic rate speeds up.

相反的，如果它功能亢进，你的代谢率就会增快。

Overactive exposure of others' weaknesses doesn't no good to China.

过多的宣传他们的缺点对中国并没有好处。