For example,
"去" (pronounced "Qú") is "going to the". "超市" (prounced "Chao Shi") is "supermarket" "去超市" (pronounced "Qú Chao Shi") is "going to the supermarket".
3 syllables vs 7 syllables.
To me, it seems that instead of composing letters into words to convey meaning, they have more letters that are mini-words unto themselves.