on a gamble的意思|示意

At the start of the experiment each volunteer was given 50 dollars with which to gamble on the outcome of tossing a coin.

在实验的开始，研究人员给志愿者们每人50美元用于下注，投硬币决定输赢。

“I could find a new job or gamble and put everything on the table to start my own business,” recalled Ms. Davis, 32.

我可以找一份新工作，或者孤注一掷开设自己的企业。” 戴维斯女士回忆，她今年32岁。

And part of the outcome of this gamble depends on whether voters perceive Republican opposition as a principled stand against pointless spending, or an example of simple obstructionism.

这场赌博的结局还在一定程度上取决于选民究竟是会把共和党的反对看作是坚持原则、和无谓支出做斗争，还是存心在这里搅局。

Then, after a little hesitation, he added a fourth piece which he had long kept by him on the chance of his wanting to gamble a little some morning at the tea house.

犹豫了一下，他又添进一块。这块银元他一直带在身上很久了，想哪天上午的时候在茶楼赌一把。

I needed time to get my life back in order so I took a gamble on some cheap real estate in an old Queensland goldmining town that had seen better times.

我需要一些时间，理顺我的人生，于是我冒险在昆士兰一个没落的老金矿小镇买下了便宜的房子。

This started in 2006, when the Japanese carmaker took a gamble on perfecting its engine and transmission technology.

这场整改始于2006年，当时马自达押注于完善发动机和变速器技术。