rev up the engine的意思|示意

Don't rev up the engine too fast.

不要使发动机转速太快。

Don't rev up the engine too fast.

不要使发动机转速太快.

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Rev. Awdry was happy to make up stories about the little train, but told his son that it first needed to have a name —so they called him "Thomas the Tank Engine."

瑞福•奥德瑞当时很喜欢给儿子讲述关于这个小火车头的故事。 但他们首先需给这个火车头起个名字，于是他们便把这个火车头叫做“托马斯蒸汽火车。”

In the first place you must rev it up to warm the engine.

首先你必须让发动机转起来预热。