be busy with sth忙于某事\rbe busy (in) doing sth忙于做某事 have math=have a math class上\rnext year明年 my last class我的最后— at last\r最后\rbe the last one to do sth最后— 做某事 last week上星期\rhave volleyball for two hours上排球 / J \ an hour—小\rhalf an hour半小\ran hour and a half=one and a half hours一半小\rOne and a half apples are on the table.—半苹果在子上\rbe strict with me 我格要求 be strict in sth 某事格要求\rfeel tired 得疲 be tired疲的\rChinese history club中 史俱部 run around with me跟着我到\rplay with my dog和我的狗玩 really interesting 地有趣\r＊清华大学＊ 英语系测试：为 中小学生英语 量身定做\r官方网站：~.\r清华大学 英语教授 50年研究成果
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