step on it
动词 v.
英文释义
动词 v.
-
To drive fast; to step on the accelerator.
— If I step on it, I can still arrive on time.
-
To act quickly.
— They'll have to step on it to finish the paper tonight.
词源
An automobile accelerator is usually a foot pedal, so stepping down harder increases the acceleration.
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数据来源: Wiktionary