Bipolarity
[机] 双极性
🗣️ 情景例句
Do I know you?
我认识你吗？
If he doesn't stay, who will?
如果他不，谁要留下？
There is no shortage of tipsters around offering 'get-rich-quick' opportunities.
我们周围不乏情报贩子，向人们提供迅速发财致富的机遇。