| 21. | Although negotiators are optimistic, the details are complex enough that they may be hard-pressed to get a deal at all. |
| 然谈判代表持乐观态度，但协议细节如此复杂，他们所面临的困难很可能使他们无法取得一致。
|
| 22. | Although perhaps only 1 per cent of the life that has started somewhere will develop into highly complex and intelligent patterns, so vast is the number of planets, that intelligent life is bound to be a natural part of the universe. |
| 虽然在已经产生生命的某个地方，可能只有1%会发展成高度复杂有智力的生命形态，但是行星的数目是那么庞大，有智力的生命必然是宇宙的自然组成道听部分。
|
| 23. | He mentally visualizes a complex form from all round itself; |
| 他的大脑能从物体周围的各个角度勾画出其复杂的形象，
|
| 24. | From these he can go on to appreciate more complex forms of combinations of several forms. |
| 从这些形体出发，观赏者可进一步观察更为复杂的形体或若干形体的组合。
|
| 25. | On looking back it seems that the path to commercial success with fluidized processes is unusually painful and complex . |
| 回顾起来，流态化过程取得工业成就的道路是十分艰难而复杂的。
|
| 26. | Although perhaps only 1 per cent of the life that has started somewhere will develop into highly complex and intelligent patterns, so vast is the number of planets that intelligent life is bound to be a natural part of the universe. |
| 虽然在某处已经开始的生命中可能仅有百分之一会发展成高度复杂、有智慧的型式, 但是行星的数目如此之多, 以致有智慧的生命一定是宇宙的一个天然组成部分。
|
| 27. | Electra complex . |
| （心）恋父情结。
|
| 28. | Oedipus complex . |
| （心）恋母情结。
|
| 29. | resolve a complex argument into its basic elements |
| 将复杂的论证内容分为若干要点
|
| 30. | a sociologist studying the complex way in which people interact (with each other) at parties |
| 研究人们在聚会中互相交往的复杂方式的社会学家
|