| 释义 |
… at a timea. if someone deals with things one, three, ten etc at a time, they deal with them separately or in groups of three, ten etc每次…:•If you raise your hands, I'll answer questions one at a time.请你们举手，我会逐一回答你们的问题。•Frank took the stairs two at a time.弗兰克一步走两级台阶。b. if something happens for hours, days, months etc at a time, it continues for several hours, months etc连续:•Because of his work, he's often away for weeks at a time.因为工作的原因，他经常连续几周都不在家。 |