down-and-out

noun

1. 穷困潦倒的人；无家可归的人
   a person without money, a home or a job, who lives on the streets

1. ADJ-GRADED 穷困潦倒的;无家可归的
   If you describe someone as down-and-out, you mean that they have no job and nowhere to live, and they have no real hope of improving their situation.
   1. ...a short story about a down-and-out advertising copywriter...
      关于一个穷困潦倒的广告文案的短篇故事
   2. He looked unshaven, shabby, and down-and-out.
      他看上去胡子拉碴、衣衫褴褛、穷困潦倒。
   3. Down-and-out is also a noun.
      
   4. ...some poor down-and-out in need of a meal...
      一些饥肠辘辘、无家可归的穷人
   5. They are both down-and-outs, sleeping under the city's oldest bridge.
      他俩都是无家可归的人，露宿在城市最古老的桥下。

1. He looked unshaven, shabby, and down-and-out.
   他看上去胡子拉碴、衣衫褴褛、穷困潦倒。
2. For MOST of us, pawnshops conjure up images of the down-and-out, an alcoholic Ray Mill and in the classic The Lost Weekend.
   对多数人来说，当铺使人想到那第一流的影片《失去的周末》中那位穷困潦倒、喝得醉醺醺的雷·米兰。
3. Sharing a genuine laugh with a friend or co-worker can be enough to brighten our day, no matter how down-and-out we feel.
   无论我们感觉自己的情绪有多么低落，和朋友或同事分享一下快乐的笑声足以让我们开心一整天。
4. Scott Cooper's Crazy Heart, which won Jeff Bridges this year's Best Actor award, shows him playing a down-and-out country music singer attempting to turn his fortunes around.
   ScottCooper的疯狂的心为JeffBridges赢得了本年度的最佳男主角，影片讲述的是一个乡村音乐家在大起大落的人生里打拼、赢得人生转折的故事。
5. The down-and-out prize-fighter, Mountain McClintock, was played by a young actor who had boxed in the Royal Navy.
   片中那位一败涂地的职业拳击手蒙顿·麦克林托克，由一名曾在皇家海军打过拳的年轻演员饰演。
6. On Down-and-out Call Option Pricing in Fractional Financial Market
   分数金融市场中的下出局买权定价研究
7. From the beginning he seems to have distrusted the intelligentsia and to have had a fellow-feeling for the disinherited and the down-and-out.
   看来他从一开始起就不信任知识分子，而同情中国的劳苦大众。
8. Out of job and down-and-out for several months, they decided to attend a public audition for radio deejays at a new radio station.
   两人失业及潦倒了好几个月后，决定去参加一家新电台的的公开招募主持人活动。
9. Previously, he had refrained from grabbing fares from others, particularly from down-and-out old, weak pullers.
   从前，他不肯抢别人的买卖，特别是对于那些老弱残兵；
10. The Surge of Running Water, the Lost Down-and-Out& Exploring the Artistic Charm of the Texts of Occupation Declination in Modern and Contemporary Literature
    滚滚横流水，茫茫末世人&现当代文学中职业没落文本艺术魅力探寻
11. On the basis of the research of the former, the author obtains the analytical solution of American call-options in the presense of a "down-and-out" barrier through the transformation of a variational inequality.
    作者在前人研究的基础上，对一种特殊类型的美式看涨期权&下降敲出障碍，通过变分不等式的转变，得到了其价格的解析解。
12. According to different kinds of barrier options, we define ordinary European Down-and-Out Power Calls, Partial-time-start, Partial-time-end and ordinary partial time Down-and-out Power calls.
    首先根据障碍期权的不同类型，对普通欧式向下敲出看涨幂期权、部分时间开始、部分时间结束、一般部分时间欧式向下敲出看涨幂期权给出定义。
13. Furthermore, with European down-and-out and down-and-in call options as an example, we discussed the impact and characteristics of the scale and long-time dependence on the barrier options.
    再者，我们以欧式下降敲出看涨和下降敲入看涨期权为例，讨论了标度和长期依赖性对障碍期权定价的影响程度及特征。

noun

1. a person who is destitute
   1. he tried to help the down-and-out

adj

1. lacking resources (or any prospect of resources)