您要查找的是不是：
- The keeper of a royal forest or park. 皇家园林卫队保护皇家森林和公园的看守者
- The keeper or governor of a castle. 城堡守护人一个城堡的守护者或管理者
- The lock keeper closed the lock gate. 船闸管理员关上了闸门。
- The zoo keeper is feeding the animals. 动物园饲养人在喂动物。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- The keeper is feeding the animals. 饲养员正在喂动物。
- An old poacher makes the best keeper. 惯偷成名捕，久病成良医。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- The keeper of the keys in a prison; a jailer. 监狱看守掌管监狱钥匙的人，狱卒
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- The inn keeper could bed all the new arrivals. 旅店老板能为所有新来的旅客提供住宿。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- A red lamp is used as a danger signal. 红灯用作危险信号。
