30. have an advantage over 胜过.

have the advantage of 由于…处于有利条件

have the advantage of sb.知道某人所不知道的事

29. to advantage 有利的,使优点更加突出地.

28. in advance (before in time) 预告, 事先.

27. admit of (=be capable of, leave room for) …的可能，留有…的余地.

26. adjust..(to) (=change slightly)调节; 适应;

25. adjacent(=next to, close to) 毗邻的, 临近的

24. adhere to (=abide by, conform to, comply with, cling to, insist on, persist in, observe, opinion, belief ) 粘附; 坚持, 遵循

23. in addition to(=as well as, besides, other than)除…外

22. in addition (=besides) 此外, 又, 加之

21. adapt…(for) (=make sth. Suitable for a new need) 改编, 改写(以适应新的需要)