The moral of that is—birds of a feather flocktogether.
这个故事的寓意是——物以类聚，人以群分。
2
You've probably heard the phrase "Birds of a feather flocktogether" and that's true when it comes to romance.
你们可能听过一个成语“物以类聚，人以群分”，恋爱就是这样。
3
The way they swarm or flocktogether does not usually get good press coverage either: marching like worker ants might be a common simile for city commuters, but it's a damning, not positive, image.