n. 开关;转换,转换器;软鞭子;[信]接线台;
vt.& vi. 转变,改变;转换;关闭电流;鞭打;
vt. 转换;挥动(棍棒、鞭子等);迅速转动;鞭打;
vi. 交换;调换;
🗣️ 情景例句
Betty, you had it, but you didn't say it.
Betty你知道答案, 但是你没有说出来。
How are you?
你好吗?
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.