PHRASAL VERB 不假思索地说出；脱口而出 If you rattle off something, you say it or do it very quickly and without much effort. 不假思索地说出；脱口而出 [Also VERB n PREPOSITION]
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Asked what English he knew, Mr Semko rattled off 'One, two, three'. [VERB PREP. noun (not pronoun)]
问他懂哪些英文词，塞姆科先生不假思索地回答：“一，二，三。”
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Hendry, playing an afternoon match, rattled off a 6-1 win over the Englishman. [VERB PREP. noun]
亨德里在一场下午的比赛中以6比1的比分轻松地打败了英国选手。
SYN recite, list, run through, rehearse