对 do one’s best 的用法比较熟悉,如:All of us will do our best. 我们都将尽全力。Everyone must do his best. 人人都应尽全力。但看到这样一个句子:Let her do her worst; I’m not afraid! 这里的 do her worst 是仿 do her best 套出来的表达吗?
请曹教老师,A slow Internet link speed is really bothering.1. 为何要使用冠词a?Research shows that jogging can bring many health benefits. 2.Research 前是否需要定冠词the?为什么?谢谢曹老师。