He found the test difficult.
lt took him an hour to finish the test.
An hour passed when he finished his test.
He didn’t complete the test in 60 minutes.
He failed to finish the test in an hour. 他没能在1小时内完成测试。该句最接近 He didn’t complete the test in 60 minutes.
他没有在60分钟里完成测试。He found the test difficult.他发现该测试很难。（原句是强调“一小时内没完成”，没有说明是因为难而未完成，不可自行推理）lt took him an hour to finish the test. 完成测试花了他1小时时间。（强调的是“时间”，与原句强调“没能完成”不符）An hour passed when he
