Precedence relation
[计] 优先关系
🧩 词语组成解析
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
His failure was a lesson to us.
他的失败是我们的一个教训。
He has to take care of his sick mother.
他得照顾他生病的母亲。