at the first try

基本解释

Step1: Watch the movie with the subtitle on at the first time. Try to understand the theme and the main idea of the movie.
第一步：第一遍看的时候，带着字幕看，过程中试着理解片子的主题和大意。
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What a great man has accomplished wasn't accomplished at the first try. They still plodded on their way up when their partner were sleeping.
伟人所达到并保持着的高处，并不是一飞就到的，然而是他们在同伴们都睡着的时候，一步步艰辛地向上攀爬的。
He passed the gruelling selection procedure for the SAS at the first try and became a troop commander in 22 SAS, specialising in intelligence and counter-terrorism.
他一次性通过了英国空军特别部队（SAS）冗繁严酷的选拔程序，并成为了第22特别空勤团的部队指挥官，专门负责情报和反恐工作。

When crime scene investigators arrive at the place of a crime, they first try to make sure the area is secure.

In contrast, when Twitter launched its new re-design in September, users were given the option at first to try out the new version, but go back to the old one if they wanted to.
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Regulators at both the FDA and the Centers for Medicare and Medicaid Services may see reason to try to restrict use at first to the highest risk patients.
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