Control relay circuit

control [kən'trol]

vt. 控制;管理;限制;支配; n. 支配权;操纵者;（对国家、地区、机构等的）管理权;（键盘上的）控制键;

relay [rɪ'lɛi]

n. 接替人员，替班;传递;接力赛;继电器; vt. 转播，传达;用驿马递送，使接替;分程传递;

circuit ['sɝkɪt]

n. 电路，线路;巡回;唤醒，环形道;〔电〕电流; vt. 巡回，周游;

circu圆，环+it走→环行 → 环行；电路

Robbie, Robbie, remember me?

Robbie， Robbie，记得我吗？

What part of the world do you come from?

你从世界的哪部分来的？

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。