n. 速度;快速;昌盛;(汽车的)变速器,排挡;
vt.& vi. 急行,加速;
vi. 超速;加速;迅速前行;兴隆;
vt. 加快…的速度;使成功,使繁荣;
🗣️ 情景例句
She's a really fantastic girl.
她真是个了不起的女孩。
And go out into the open to watch all kinds of fireworks glittering everywhere in the dark sky.
到外面去看夜空中绚烂多彩的焰火。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.