2PHRASAL VERB 拉紧(马的)缰绳;勒缰(使马停步) If you rein in a horse, you stop it or cause it to go more slowly by pulling its reins. 拉紧(马的)缰绳;勒缰(使马停步) [Also VERB n PREPOSITION]
The horsemen reined in and shouted at the men behind to turn back. [VERBPREP.]
骑手们勒缰停住,对身后的人大嚷,让他们回去。
Mrs Glick reined in the horse and stopped at the crossroads. [VERBPREP. noun (not pronoun)]