My brain can't hold so much information at one time. 我腦子一下子記不住這麼多信息。
He was at one time so devoted to piano playing. 他曾經(jīng)那么沉迷于彈鋼琴。
At one time, she is fine, but at another, she is abnormal. 有時(shí)候，她表現得很好，有時(shí)候又失常。
It's a physical impossibility to be in two places at one time. 同時(shí)在兩地是自然規律上不可能的事。
The census is taken one time every four years in our country. 我國每四年一次人口普查。
He has at one time or another argued both for and against most of the changes in the city over the past30 years. 他對這個(gè)城市近30年來(lái)所發(fā)生的大部分變化時(shí)而表示認可，時(shí)而又反對。
At one time I used to go skiing every winter. 我有一度每到冬季就去滑雪。
