Grammar Point:Chinese indicates the existence of something in a particular place by adding the verb 在 zài. In this function, 在 zài can be translated as ‘be in’ or ‘be at’ in English. Structure S + 在 zài + location 我wǒ在zài家jiā我wǒ在zài家jiāI am at home. 老師lǎoshī在zài美國měiguó老师lǎoshī在zài美国měiguóThe teacher is in the U.S. 圖書館túshūguǎn在zài學校xuéxiào的de3 樓lóu图书馆túshūguǎn在zài学校xuéxiào的de3 楼lóuThe library is…