Umn
abbr. upper motor neuron 上运动神经元
🗣️ 情景例句
should not be legally joined in marriage?
不该合法结婚的，
It is too late to come with the water when the house is burnt down.
马后炮。
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。