in an endless stream

1. Automobiles speed in an endless stream along the boulevard.
宽阔的林荫道上,汽车川流不息。

来自《现代汉英综合大词典》

2. The movement is developing, new things have yet to emerge, and they are emerging in an endless stream.
运动在发展中, 又有新的东西在前头,新东西是层出不穷的。

来自《现代汉英综合大词典》