同学你好，该知识点来自沪江网校《新概念英语1、2、3、4册连读标准会话【随到随学班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
be/feel obliged to do (形势、规定或法律)强迫，迫使
You need not feel obliged to contribute.
你不必觉得非捐款不可。

accumulate积累
accumulate fat 积累脂肪
an accumulation of experience and knowledge 知识和经验的积累

claim to have done sth 声称做过某事
When a song gets to the top, someone will come out of the woodwork and claim to have written it.
当一首歌非常流行的时候，有人就会跳出来，说是自己写的。

an extraordinarily beautiful woman 一个非常美丽的女人
extraordinarily 极其，极端地

corner 硬要走近想与（某人）说话
He cornered me and asked me why I was late. 他逼问我为什么迟到。

be convinced 确信，被说服
be persuaded 被劝说，被说服

possession拥有
Happiness lies not in the mere possession of money. 幸福不在于仅仅拥有金钱。

manage to do 设法做到某事
manage to stick to our schedules设法遵守我们的日程

disturbing 令人烦恼的
It is disturbing to think that 一想打……就令人烦恼
It is disturbing to think that a dangerous wild animals is still at large in the quiet countryside.
想到一头危险的野兽仍在宁静的乡间逍遥，真是让人担忧。

An idea came to me that 我想到……
An idea came to me that she might do the experiment in another way.
我突然想起她可以用另一种方法做这个实验。

祝同学学习进步~