"I want to buy a cheap dictionary." in Japanese

Summary

The Japanese translation for “I want to buy a cheap dictionary.” is 安い辞書を買いたいんです。. The Japanese, 安い辞書を買いたいんです。, can be broken down into 7 parts:"cheap" (安い), "dictionary" (辞書), "An accusative case particle: a grammatical marker following the direct object of a verb" (を), "to buy (Ren’yōkei verb)" (買い), "to want" (たい), "n (hiragana)" (ん) and "to be (polite form of だ (da), after uninflecting parts of speech)" (です).