常見例句He is a clam about his business dealing. 他對自己的生意買賣守口如瓶。I often bake chocolate cake by myself. 我喜歡自己培巧尅力蛋糕。Mary herself is going to bake a cake. 瑪麗要自己動手做餅。The movie star is a clam about her age. 這影星對她的年齡守口如瓶。Will you clam up! The boss is talking. 請你保持安靜!老板在說話。He always clam up when we ask him about his family. 我們一問到他的家庭時(shí),他縂是閉口不言。 返回 clam bake