at random 随意地,任意地 at rest 宁静的,安静的,过世了的 at sb ’s disposal; in sb ’s disposal 任某人处理 at sb ’s service 听某人吩咐 at sea 茫然 at school 在学校 at the discretion of 听凭处理 at the age of 在…岁时 at the cost of 以…… 为代价 at ...
Adults need about eight hours. For most school-age children, ten hours is ideal(理想的). But the new National Sleep Foundation survey found that 35% of 10- to 12-year-olds get only seven or eight hours. And guess what almost half of the surveyed ki...
2007、36 Until 1954 it was thought that no man could run one mile in less than four minutes. As years 36 ,the record came closer and closer to four minutes 36.A.passed along B.passed down C.went by D.went over go for 主张 go for a walk 散步 go in f...
17. be astonish at sth 因某事感到震惊 18. make the bed 铺床 19. blame sb for sth / it is me to blame 因某事责怪某人/ 该受责怪的人是我 20. break down / break up / break out / break into 坏了/ 驱散/ 爆发/ 破门而入 21. hold one's breath / out of breat...
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