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- The string literals that follow the at keyword are optional location hints, and can be interpreted or disregarded in an implementation-dependent way. 接在关键字后面的串文字是可选的位置提示，可以以依赖实现的方式被解释或者不予处理。
- So, following fire prevention works should have done when modern country builds a house: (1) optional location should take an active part in bourg program. 所以，现代农村建造房屋时要做好如下防火工作：(1)选址要积极参与村镇规划。
- 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 film actors are on location in Japan. 电影演员在日本拍摄外景。
- 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。
- Choose a central location for your house. 把你的家选在一个便利的地方。
- The town is a good location for a young doctor. 这个小镇很适宜于一位青年医生安家。
- 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。
- Dominance by location; extent of view. 控制定位控制; 观察的范围
- The condition of being posterior in location or time. 在后在位置上或时间上较靠后的状况
- A location in memory assigned to a program. (电脑)分割分配给一个程序的存储器空间
- Pressing escape keep the splitter bar in their original location. 按escape以使分割条保持在其原来的位置上。
- A list of railroad cars according to owner and location. 列车编组顺序单有关列车车厢的以货主和地点为顺序而编排的清单
