Stoolpigeon
na. 囮鸽；〈俚〉(诱人赌博等的)囮子；〈俚〉(警察局的)密探\\n
🗣️ 情景例句
I have to turn off the lights,
我得关掉灯，
Offence is the best defence.
进攻是最好的防御。
might well re-transmit them back to its home-planet,
完全有可能把这些信号发回到原来的行星。