单词 保持沉默很难 例句 DEFINITIVE EXAMPLES 权威例句〔hold your tongue〕It was difficult, but he somehow managed to hold his tongue.保持沉默很难,但他努力做到了。韦氏高阶 英语例句辞典收录了559068条英语例句在线翻译词条,基本涵盖了全部常用单词及词组的例句...