The building is at presidio and california streets in san francisco .

这栋大楼位于三藩市，普雷斯蒂奥大街与加利福尼亚大街交汇处。

Finding teachers fluent in mandarin and interested in the educational techniques presidio knolls wants to use has been a challenge .

想要找到一位中文流利且对普利西学校希望采用的教学方法感兴趣的老师并不容易。

As at many chinese-immersion schools , the students at presidio knolls don 't necessarily come from families of chinese backgrounds .

和很多开展浸泡式中文教学的学校一样，普利西学校的学生并不一定来自具有中国背景的家庭。

Sparrows living in san francisco 's presidio district actually tweet their tunes in a higher register than they did in the past , to be heard over the rumble of cars on the nearby golden gate bridge .

旧金山要塞区麻雀的鸣叫声实际上比它们以往任何时候的叫声都要更高这样人们才能在驶过附近金门大桥的汽车隆隆声中听到它们的鸣叫。