陆续[lù xù]
词典one after another：接二连三；先后；相继地，依次地；连。
词典in succession：纷纷；接着，接连地；连着；相继不绝。
陆续
one after another; in succession:
例：客人们陆续来了。
The guests came one after another.
代表们陆续到达。
The delegates arrived one after another.