But you cannot leave the city without going to Golden Gate Park and going to California Academy of Sciences.

金门公园和加州科学院是非去不可的。

关于旧金山的博物馆 - SpeakingMax英语口语达人

But you cannot leave the city without going to Golden Gate Park and going to California Academy of Sciences.

金门公园和加州科学院是非去不可的。

关于旧金山的博物馆 - SpeakingMax英语口语达人