speed例句分享

　　He was driving at well over the speed limit.

　　他當(dāng)時(shí)開車的速度遠(yuǎn)遠(yuǎn)超過了限制。

　　Each learner can proceed at his own speed.

　　每一位學(xué)習(xí)者都可以按自己的進(jìn)度學(xué)習(xí)。

　　The train began to pick up speed.

　　火車開始加速。