phr. v.片語動詞衰落Our summer house by the sea is old and run down
phr. v.片語動詞停止運轉The battery in the light is run down because it was left on
phr. v.片語動詞貶低That painting means everything to her so do not run it down
phr. v.片語動詞撞倒Harry didn't mean to run down Garry in the parking lot
phr. v.片語動詞變弱My camera will not run down because I charged the battery