动词短语
中文翻译：过去的完美
同义词：
['past perfect', 'past perfectly', 'past perfectly']
例句：
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1. I've been studying for the exam for weeks, and I'm still not past perfect at it.
我为考试准备了好几周，但仍然没有掌握得非常熟练。
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2. The team has made past perfect progress in their project.
团队在他们的项目中取得了很大的进步。
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3. She past perfected her singing skills by practicing every day.
她通过每天练习来提高她的歌唱技巧。