☉ 瓮城 【wènɡchénɡ】
　　[ small town outside the city gate enclosure for defence outside a citygale ] 大城外的小城，用来加强防御。

☉ 瓮声 【wènɡshēnɡ】
　　[ hum note ] 钟全震时发出的比其基音低一个八度的嗡嗡声。

☉ 瓮声瓮气 【wènɡshēnɡwènɡqì】
　　[ in a low,muffled voice ] 形容讲话发音浑浊而粗重。

☉ 瓮中之鳖 【wènɡzhōnɡzhībiē】
　　[ be bottled up like a turtle trapped in a jar be hopeless like a rat in a hole ] 处于瓮罐内的鳖。比喻形势对一方极有利，另一方则处在受制地位。
　　例： 敌人已成瓮中之鳖，我军稳操胜券

☉ 瓮中捉鳖 【wènɡzhōnɡzhuōbiē】
　　[ have full assurance to get go after an easy prey as one who catches a tuttle in a jar ] 比喻要捕捉的对象无处逃遁，下手即可捉到，很有把握。