past prep
过去的准备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Over the past week we've done three crafts that required a bit of prep time.
在过去的三个星期里，我们已经花了一些时间做了三个手工艺品。
youdao
The days of students leafing through test-prep material are almost a thing of the past.
FORBES: Book-Burning Disruption Starts In High School
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