您要查找的是不是：
- One taken by an official at public expense. 公费旅游由国家出资的政府官员的旅游
- He lost all his wealth all at one swoop. 他一下子失去了所有的财产。
- The teams are all square at one match each. 这些队在各自参加了一场比赛后不分胜负。
- Swallow a glass of beer at one gulp. 一囗气喝下一杯啤酒。
- All the college students are educated at the public expense. 所有的大学生都受公费教育。
- The pipe splays (out) at one end. 管子一端呈喇叭形。
- He was at one time so devoted to piano playing. 他曾经那么沉迷于弹钢琴。
- An establishment maintained at public expense as housing for the homeless. 贫民院用公费维持的来容纳贫穷人或无家可归的人的地方
- It's better not to attempt too much at one time. 最好不要企图同时干过多的工作。
- At one time they met frequently. 一度他们经常见面。
- All our problems were solved at one swoop. 我们所有的问题一下子全都解决了。
- SJCPL's Public Library WWW Servers. 各国公共图书馆名录。
- Aim at one bird, don't blaze into the brown. 瞄准一只鸟打，不要向整个鸟群开枪。
- He downed the medicine at one swallow. 他一口便把药全吞下了。
- My younger sister was at one time a boarder. 有段时间我妹妹是寄宿生。
- The foreman swore at one of the workers. 工头大骂一个工人。
- He can drink two bottles of wine at one time. 他一次能喝两瓶酒。
- He beat his opponent at one bout. 他一下子就打败了对手。
- He drank the glass of wine at one draft. 他一口喝乾了那杯酒。
- If the defendant cannot afford legal counsel, the state must provide an attorney to defend him at public expense. 如果被告不能负担辨护律师的费用，州就必须用公费委任一位律师替他辩护。
