n.蚌蛤捕拾者

He is a clam about his business dealing. 他對(duì)自己的生意買(mǎi)賣(mài)守口如瓶。

The movie star is a clam about her age. 這影星對(duì)她的年齡守口如瓶。

Will you clam up! The boss is talking. 請(qǐng)你保持安靜!老板在說(shuō)話。

He always clam up when we ask him about his family. 我們一問(wèn)到他的家庭時(shí)，他總是閉口不言。

The suspect clam up when lawyer ask about his girlfriend. 當(dāng)律師問(wèn)嫌疑犯有關(guān)他女友的事時(shí)，他閉口不答。

Everybody shut up like a clam as soon as you mention it. 你一提及此事，大家便都閉口不言