纷纷: 1.(接二连三) one after another; in succession 短语和例子纷纷提出建议 offer proposals one after another; 全国各地纷纷打来了慰问电。 telegrams expressing sympathy poured in from all parts of the country. 他们纷纷要求发言。 they
打招呼: 1.(用语言或动作表示问候) greet sb.; say hello; tip one's hat2.(事先提醒) give a previous notice; warn; remind; notify in advance; inform 短语和例子事先打招呼了吗? have you warned beforehand?3.(事先通知、关照) notify; let