What do you think is the reason for San Francisco being such a diverse place with people from all around the world?

为什么旧金山能聚集全世界各个地方的人呢？

移民者的都市 - SpeakingMax英语口语达人

Do you know how the museum has collected treasures from all around the world?

你知道这个博物馆是如何从世界各地收集宝藏的吗？

无论去几次也不会腻 - SpeakingMax英语口语达人