en masse
(French 法) in a mass or crowd; all together 成群; 全體; 一齊; 一起
Individually the children are delightful; en masse they can be unbearable. 孩子們單獨(dú)時(shí)還討人喜歡, 一多了就受不了了.
The Joneses are coming for lunch en masse all twelve of them! 瓊斯一大家子人都來(lái)吃午飯--一共十二口人!