Sometimes she had to wake up at 4:30 a.m. and study late into the night.
有时她不得不在凌晨4点半起床，学习到深夜。
A few days before the exam you should go to bed early. Do not study late at night.
考试前几天你应该睡早点，晚上别学太晚。
A few days before the exam you should go to bed early. Do not study late at night.
考试前几天你应该睡早点，晚上别学太晚。
应用推荐