Mayn't
(=may not)的缩写
🗣️ 情景例句
--and speaking of Max--I hear the car.
谈到小孩，我听见汽车声了。
Never offer to teach fish to swim.
切莫教鱼游泳。
although what impression any other civilization would thus get from us is best left unsaid.
至于其他文明行星对我们地球会有什么印象，还是不说为好。