1. The second problem is that the compiler may be too slow to be effective. If so, use a text search first; at least the compiler double-checks your work. 第二个问题是编译器可能运行太慢而起不到应有的效果，如果是这样的话，先做文本搜索，最后让编译器对你的工作再检查一编。
2. The system then automatically registers that the baggage is lost and double-checks the passenger contact details in order to notify them when the baggage resurfaces. 紧接着系统就会自动为乘客登记“行李挂失”，让乘客重新输入联系信息以便找到行李时可以第一时间通知失主。
3. Double spending and (probably short-duration) expiration checks further assure sincere interest in the edit. It was not difficult for me to generate the above URL using the command. double spending和(可能持续时间较短)过期校验进一步为真正要进行编辑的行为提供了保证。
4. A camera system checks the yarn to be drawn in during each cycle and ensures against drawing-in of double threads or threads of the wrong color. 有一个摄像系统检查纱线在每个循环中是否都经过穿经，并确保防止双股线或颜色错误的线被穿经。
5. To protect the integrity and security of property, restrictions should be taken close to double the protection, spot checks and verification, inventory and other measures. 为保护财产的完整和安全，要采取限制接近、双重保护、突击检查与核对、盘点等措施。
