名词
中文翻译：第一次尝试
同义词：
['trial', 'attempt', 'attempt', 'venture例句：1. He made his first trial in the new job.（他在新工作中进行了第一次尝试。）2. The scientist conducted a series of first trials on the new drug.（科学家对这种新药进行了一系列的首次试验。）']
例句：
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1. He made his first trial in the new job.
他在新工作中进行了第一次尝试。
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2. The scientist conducted a series of first trials on the new drug.
科学家对这种新药进行了一系列的首次试验。
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3.The first trial was a success, but there were still some issues to be addressed.
第一次试验成功了，但还有一些问题需要解决。