25. 在强烈、易变的光线下 in strong, changeable light
24. 引发高血压 cause high blood pressure
23. (几乎)与……一样差 no better than
22. 相当多 quite a few
21. 听力丧失 have hearing loss
20. 变聋了 go / become deaf
19. 在吵杂的条件下 in noisy conditions
18. 各种各样的 all sorts of / all kinds of
17. 对做了某事感到抱歉 be sorry for doing sth.
16. 一种污染 a kind of pollution