1. Her supposed wealth is a very small sum. 她可谓的财产只是很小的一笔钱。
2. Today her friend Peter is supposed to give a report on new technology and how it helps humanity. 今天她的朋友彼得需要做一个关于新科技和它如何帮助人类的报告。
3. We, average persons, are supposed to find an easy way to overcome the obstacles just like grammar and vocabulary problems. 我们，平常普通人，还是应该找到个克服诸如语法和词汇问题障碍的简单易行的方法。
英英解释
adj.
1. firmly believed
2. mistakenly believed
3. commonly put forth or accepted as true on inconclusive grounds
4. designed to
5. doubtful or suspect
6. required or under orders
7. based primarily on surmise rather than adequate evidence
