足够的：

　　adequate

　　e.g. One in four people worldwide are without adequate homes. 世界上1/4的人没有足够的住房。

　　ample

　　e.g. There will be ample opportunity to relax, swim and soak up some sun. 将会有充足的机会来放松、游泳和接受一些阳光。

　　sufficient

　　e.g. Lighting levels should be sufficient for photography without flash. 照明程度对无闪光灯摄影应该足够了。

　　enough

　　e.g. They had enough cash for a one-way ticket. 他们有足够的现金买一张单程票。

　　归因于，源自于：

　　ascribe to

　　e.g. He ascribed his success to hard work.

　　他把自己的成就归功于努力工作。

　　attribute to

　　e.g. She attributes her great age to carefully planned diet. 她认为她的高寿是精心安排饮食的结果

　　result from

　　e.g. Instead, many deaths and injuries in earthquakes result from falling objects and the collapse of buildings, bridges, and other structures. 反而，许多死亡和伤害在地震起因于下落的对象和大厦、桥梁，和其它结构的崩溃。

　　is associated with

　　e.g. No type is associated with the object, so you can modify this structure freely. 每个对象并不与类型相关,所以可以自由地修改这种结构。

　　arise from

　　e.g. It is difficult to foresee the consequences that may arise from this action. 预见这一行动可能产生的后果是困难的。

　　derive from

　　e.g. We have derived a great deal of benefit from her advice.

　　我们从她的忠告中得到很多益处。

　　stem from

　　e.g. But if your problems stem from the nature of the work itself, then read on. 但是如果你的问题源于工作本身,那么你就继续读下去。

　　originate from (in)

　　e.g. The arguments against these techniques did not originate from my Administration. 反对使用这些方式的依据并非来源于本届政府。

　　grow from

　　e.g. The idea grew from a remark made unthinkingly by chairman. 这个主意出自主席漫不经心的一句话。

　　a source of

　　e.g. In conclusion, our job is important. It is not only a source of income, but also a source of pride and achievement. 总之,完美的工作是很重要的，它不仅仅是收入的来源，也是自尊及成就感的来源