窃听器

zhuāng qiè tīng qì

装窃听器

bug a room

zài diàn nǎo shang zhuāng qiè tīng qì

在电脑上装窃听器

put a tap on somebody's computer

xiǎo xíng qiè tīng qì

小型窃听器

miniature tapping device

jǐng fāng zài tā de diàn huà xiàn lù shang ān zhuāng le qiè tīng qì

警方在她的电话线路上安装了窃听器。

The police had put a tap on her phone line.

zhè xiē qiè tīng qì bèi xiāng qiàn zài bì zhǐ hòu mian

这些窃听器被镶嵌在壁纸后面。

The bugs were bedded behind the wallpaper.