Electiveness
选修制
🗣️ 情景例句
What about the salary?
薪水怎么样？
I'd like to speak to Mr. Jack.
我要和杰克先生讲话。
In another game, as the turtle swims across the oceanarium, the first porpoise swoops down from above and butts his shell with his belly.
在另一场游戏中，当海龟游过水族馆时，第一只海豚从上方猛扑下去，用腹部撞击龟壳。