depend
单词辨析：
指认为可以依靠某人或某物做某事，常后接介词 on/upon。
Most working women rely on parents to help look after their children.
大多数职业女性都依靠父母来帮助照顾孩子。
Many students now rely on the Internet for information.
很多学生现在靠因特网获取信息。
指必须借助某人或某物的支持、帮助，也指对某人或某物有信心，常后接介词 on/upon。
That country depends heavily on oil imports.
那个国家严重依赖石油进口。
Many pupils in that school depend entirely on donations from the public.
那所学校中的很多小学生完全依赖公众捐助就学。
She was depending on her husband to tell her everything.
她指望丈夫告诉她所有的情况。
Don't depend on him - he never keeps his promises.
别相信他——他从不信守诺言。
指认为某人诚实或不会做坏事，也指确信某事物不会出问题。
Why don't you trust him?
你为什么不信任他？
She was a good teacher and her students trusted her completely.
她是一位好老师，她的学生完全信任她。
You can't trust the plane to take off on time.
你不能指望飞机会准点起飞。
相关例句：
Officials of the CIA depend heavily on electronic mail to communicate with each other
中情局官员之间的联系在很大程度上依赖电子邮件。
They may hate what he does but their survival depends on him
他们或许讨厌他的营生，但他们要想活下来必须依靠他。
Choosing the right account depends on working out your likely average balance.
只有计算出自己可能的平均结余，才能选择合适的账户。
Nora grew accustomed to depending on her husband
诺拉变得习惯于依赖丈夫。
Many adults still depend on their children to work the video.
很多成年人仍然要靠孩子来操作录像机。
Whether such properties are a good deal will depend on individual situations
这样的地产是否可获得大笔收益还要视具体情形而定。