曾有一段时间，每个老师每周都花一小时来测验学生的各门功课。
There was a time when each teacher spent an hour, one day a week, testing students in every subject.
你们有一个小时的时间来完成这次测验。
当你尽力去怀孕的时候，尝试和测验之间的时间有时感觉似乎是没有终止的。
When you are trying to conceive the window between the trying and the testing sometimes feels like an eternity.
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