“一切对人不利的影响中,最能使人短命夭亡的是不利的情绪,如忧愁、颓废……”“生命的潮汐因快乐而升,因痛苦而降。”上述名言说明( )
—Hurry up, Tom, we’ll be late for the movie. —Ok, I will.
— We have sixty students in our class.of them are boys. How many girls are there, do you know? — Forty.
—What do you usually do after you have breakfast on Sundays? —I usually play soccer with my father.
—Whose textbook is this, Tony? —Look! Ann's name is on it! It be hers.
Mr. Martin tried to speak so that we could understand him.