33. set out to do / about doing sth 开始做某事, 着手做
Unit 12
32. deadly disease 致命疾病
31. be in love at first sight 一见钟情
30. first manned flight 第一次载人太空飞行
29. according to 根据
28. as sb put it 正如某人所说
27. master’s degree 硕士学位
26.grasp the opportunity to do sth 抓住机会做
25. set foot in 进入、踏入
24. get started 开始创建