chance的用法作为可数与不可数的时候翻译为什么

chance名词 n.
1.偶然;运气;侥幸[U]
Chance led to the finding of the diamond mine.
这座钻石矿完全是偶然发现的.2.可能性,希望[C][U][(+of)][+(that)]
We have a good chance of winning the game.
我们很可能赢得这场比赛.3.机会,良机,际遇[C][(+of)][+to-v]
I don't get many chances to talk to her recently.
近来我不太有机会与她交谈.4.冒险[C][(+of)]
He took a big chance when he made the investment.
当时他投资时是冒了大风险的.
及物动词 vt.
1.冒...的险;赌(钱)[W][+v-ing]
Don't chance sailing in a storm.
不要冒险在风暴中航行.
不及物动词 vi.
1.碰巧;偶然被发现(或找到)[W][+to-v]
I chanced to meet an old friend in the park today.
今天我在公园碰巧遇见一位老朋友.
形容词 a.
1.偶然的;碰巧的;意想不到的[Z][B]
a chance visit
意料不到的访问
a chance discovery
偶然的发现

Chance是个名词，意思：机会。