您要查找的是不是：
- The insurance cover is optional. 保险范围可以随意选择。
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- An optional academic course or subject. 选修的科目选修课程或课题
- 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。
- 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。
- You must do it; you have no option. 你必须做，你没有选择的余地。
- She has taken an option on that piece of land. 她已取得那块土地的购置权。
- Permitting discretion; optional. 允许自行处理的; 随意的
- The former option favours the married man. 前一种选择对已婚男子有利。
- The transformation of that project has been finished. 那个项目的改造已经完成。
- There was a noticeable transformation in his appearance. 他的容貌有了明显的变化。
- optional transformation rule 可选转换规则
- Susceptible to transformation by growth and development. 能随成长而变形的对成长和发展的变化敏感的
- Decomposition or transformation of a compound caused by heat. 热解化用，高温分解由于热量而导致的化合物的分解或转化
- Common facilities are optional CORBA services. 公共设施是可选的CORBA服务。
- The buyer has the option of canceling the contract. 买主有权撤消合同。
- Attendance at the lecture is optional. 这一讲座可随意参加。
- optional transformation 随意转换
- We have the option of going or not. 我们有去或不去的选择自由。
