Say pinyin.
书架，shūjià
Say Pinyin。
图书馆，túshūguǎn
Say pinyin.
下，xià
Book is under the chair
书在椅子下 ，shū zài yǐzi xià
Book is on the bookshelf
书在书架上 ，shū zài shūjià shàng
Say Pinyin（right）。
右，yòu
Book is on the chair
书在椅子上，shū zài yǐzi shàng
ruler is under the chair
尺子在椅子下边 ，chǐzi zài yǐzi xiàbiān
Say pinyin and meaning.
左，zuǒ, left
Book is under the table
书在桌子下 ，shū zài zhuōzi xià
Say pinyin（left）.
左，zuǒ
Book is on the table
书在桌子上，shū zài zhuōzi shàng
Say pinyin and meaning.
右，yòu,right
Say pinyin.
椅子，yǐzi
Say pinyin.
上，shàng