If you step off the curb in New York City and a taxi is coming, you've got to worry.

当你在纽约走上人行道时有一辆出租车向你驶来，你就得担忧。

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Temperatures with highs in the 90s and a searing sun greet all who step off airplanes.

这里的温度最高可达90华氏度，每个下飞机的人都会得到灼热的太阳的眷顾。

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You step on at high school, ascend through college, and step off into a decent paying job.

你进入高中，升入大学，开始一个体面的工作。

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The first step uses a bit of influenza DNA to get the patient's immune system to begin fighting off the flu, and then the protection is given a "boost" some time later by the second step, which can be either another bit of DNA or a conventional flu vaccine.

VOA: standard.2010.07.21

Then the first time so he came up a major third there and then quickly backed off with just a half step below it, which completely gave it a different feel.

于是开始的时候,乐曲中出现一个大三和弦,然后快速地降低了半个音,这种变化给人完全不同的感受

耶鲁公开课 - 聆听音乐课程节选

Allowing the keeper to step off his line gives the keeper a fighting chance.

FORBES: If Not Penalty Kicks Sepp, Then What?

You ride it until you arrive at your destination and then you step off.

ECONOMIST: Feeling deflated

Sonia saw her edge slipping away - and decided it was time to step off the pedestal.

CNN: EDUCATING SONIA