您要查找的是不是：
- Specifies an option string for the tool to be invoked by diff. 为要由diff调用的工具指定一个选项字符串。
- I need a piece of string to tie this parcel up. 我需要一根细绳把这包裹扎起来。
- The insurance cover is optional. 保险范围可以随意选择。
- Sets the optional comment string for the entry. 设置项的可选注释字符串。
- He tied a string on his finger to jog his memory. 他把一条细绳系在指头上，以唤起记忆。
- The child was trailing a toy car on a string. 小孩用绳子拖着一辆玩具车。
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- It was the latest in a string of hotel disasters. 那是一系列的饭店事故中最新发生的一起。
- She's had us all on a string for too long. 我们大家受她摆布已经很长时间了。
- Don't cut the string, untie the knots. 别剪断绳子，把结解开。
- Harp not for ever on the same string. 勿老调重谈。
- An optional academic course or subject. 选修的科目选修课程或课题
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- She pulls every string to attain the end. 她想尽一切办法来达到目的。
- The baby had his mother on a string. 那位母亲对她的婴孩百依百顺。
- 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。
- The string is wound round a cardboard cylinder. 线缠绕在纸筒上。
- He fish a length of string out of his pocket. 他从口袋里掏出一条绳子。
- 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。
