flag down
片語動詞所屬單字flag
flag down — 片語動詞
1. to signal to a vehicle or its driver to stop, usually by raising or waving your
1.片語動詞
釋義
招手攔下（車輛）
to signal to a vehicle or its driver to stop, usually by raising or waving your arm or hand.
例句
The tourist flagged down a taxi outside the train station after waiting for twenty minutes.
A police officer flagged down the truck because one of its lights was not working.