If you fail this test you'll be kicked out of school.
你这次考试要是不过就得离校。
Deeds are fruits,words are but leaves.
行动是果实,言语只是叶子。
First the electroencephalograph (which is simply a device for recording the electrical activity of the brain by attaching electrodes to the scalp) shows that while there is a change in the pattern of activity during sleep,