Definition: a continuous flow of things or people Level: B2
来自担忧客户的电话一直源源不断。
There has been ___a steady ___stream ___of phone calls from worried customers.
我生病期间，访客不断。
I had ___a constant ___stream ___of visitors while I was ill.
在老城区，游客可以观看源源不断的过路人。
In the old city, visitors can watch ___an endless ___stream ___of passers-by.
