It was the custom of family groups to separate and then gather again at different sites for reunions as they followed the animal herds across the grasslands.

由于他们要跟着兽群在草原上四处走，家族成员先分散开，然后在不同的地方相聚，这是他们的一个习俗。

youdao

Then we came to the grasslands. Marshes everywhere. No birds!

然后我们来到草地，到处是沼泽，没有飞鸟！

youdao

Eg3 Then we came to the grasslands.

我们来到草原上，到处是湿地。

youdao

Social media and the mainstream found each other and then the wildfire ignited like grasslands in drought.

FORBES: Age of Context: Social Media Becomes a Mature Platform