1、Mounting on her bicycle, Mary rode at full speed down the street
瑪麗騎上自行車，沿著街道全速駛去。

2、I don't think you've been working at full speed at all.
我認為你根本就沒在全力工作。

3、He was running at full speed when a tendon snapped in his leg
他正全速奔跑時，腿部的一條肌腱斷裂了。

at full speed翻譯