重点讲解：
1. agree on 商定；议定；就…达成协议；
例句：The plan strikes me as ridiculous, but the others agree on it.
我觉得那项计划可笑，但其他人却同意p3]i]|~sspBN&g;wCd_。
2. get tired of 厌烦的；厌倦的；
例句：Don't get tired of life; you are still young.
不要对生活厌倦；你还年轻YbF1yRkclf。
3. stand up for 坚决维护；捍卫；
例句：Bill is too tame to stand up for his own rights.
比尔太没骨气，竟不敢起来维护自己的权利U(kTmndzBKb5Y@Waq]=B。
4. benefit from 获益；对…有益；有利于；
例句：She has never benefited from all that experience.
她从未得益于那个经验教训^G*Gkj@&F,~i!I。