A watch dog
看家狗,看门狗
🧩 词语组成解析
watch
[wɔtʃ]
vt. 注视，注意;看守，监视;守候（机会等）;密切注意;
n. 表;值夜，值班;看守，监视;值班人员;
vi. 观看;注视;守候;看守;
dog
[dɔɡ]
n. 狗;蹩脚货;丑女人;卑鄙小人;
v. 困扰;跟踪;
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
If wise men play the fool, they do it with a vengeance.
智者干傻事，愚蠢到极点。
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。