您要查找的是不是：
- The insurance cover is optional. 保险范围可以随意选择。
- Mary has derived a lot of benefit from her tuition. 玛丽从她的教学中得到很大收益。
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- The books would benefit by further revision. 这本书要是能再修改一下就会更好了。
- This project is of great benefit to everyone. 这项工程对每个人都大有好处。
- Are you entitled to unemployment benefit? 你有资格领取失业救济金吗？
- An optional academic course or subject. 选修的科目选修课程或课题
- You must study hard for the benefit of your own. 为了你自己的利益你必须努力学习。
- I have not tallied up the inestimable benefit. 我尚未计算那些无法估量的利益。
- The cassette player is an optional extra in this make of car. 这种型号汽车如需盒式磁带唱机费用另计。
- She obtained maximal benefit from the course. 她从该课程中获益极大。
- A change in the law would be to everyone's benefit. 法律中的一项修改将符合所有人的利益。
- I've had the benefit of a good education. 我得益於良好的教育。
- You must do it; you have little option. 你必须做,你没有选择的余地。
- It is at your option to stay or leave. 去留随你的便。
- She had the benefit of a good education. 她受过良好教育，是她优越之处。
- You must do it; you have no option. 你必须做，你没有选择的余地。
- We all chipped in for the benefit of the orphans. 我们大家凑钱帮助这些孤儿。
- She has taken an option on that piece of land. 她已取得那块土地的购置权。
- I'm willing to give him the benefit of the doubt. 我愿意假定他是无辜的。
