您要查找的是不是：
- He has a second string to his bow. 凡事皆有两手准备。
- A young man who learns two trades has a second string to his bow, so he is unlikely to be out if work for long. 一个年轻人学会两种行业就有了两手准备，他就不大会长期失业。
- He had a second string to his bow, so when he lost his job as a toolmaker he became a gardener. 他做了两手准备，当地作为机床维修工的工作失业后，便当上了园丁。
- have a second string to one's bow v. 有后备方案;有第二手准备;有另外的手段
- a second string to one's bow 后备方案; 第二手准备
- He had a second string to his bow,so when he lost his job as a toolmaker he became a gardener. 他做了两手准备，当地作为机床维修工的工作失业后，便当上了园丁。
- A young man who learns two trades has a second string to his bow,so he is unlikely to be out if work for long. 一个年轻人学会两种行业就有了两手准备，他就不大会长期失业。
- I'll just job down that telephone number. We have a baby-sister that can usually come but it does no harm to have a second string. 我要记下那个电话号码。我们请的照看宝宝临时工一般会来，不过有第二个供选择的人是不会有害处的。
- You can insert a call to one Web test from a second Web test. 可以插入从一个Web测试中对另一个Web测试进行的调用。
- 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。
- Wilson was a second string for New Zealand in last week's match. 在上周的比赛中，威尔逊是新西兰队的替补队员。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- He had a second string to his bow, so when he lost his job as a toolmaker he became a gardener 他做了两手准备，当地作为机床维修工的工作失业后，便当上了园丁。
- Six to one is a good price for that horse. 那匹马有六比一的赔率很不错。
- 1. He had a second string to his bow, so when he lost his job as a toolmaker he became a gardener. 他做了两手准备，当地作为机床维修工的工作失业后，便当上了园丁。
- The CPU can execute up to one million processes in a second. 这种中央处理器能够每秒能够执行多达100万次处理。
- The atomic clock is accurate to one millionth of a second. 原子钟计时可以精确到百万分之一秒。
- A Happy New Year to one and all! 祝大家新年快乐！
- Track races are measured by time, accurate to one hundredth of a second. 径赛项目用时间来测定成绩，精确到百分之一秒。
- My father pull a few string to get me into the civil service. 我父亲凭藉一些私人关系把我弄到政府机关任职。
