there is a chance that

有可能

there's a chance (that) (=it is possible that) 有可能。。。
以上英英解释引自朗文词典。

有可能某某事发生

这有一个机会:
比如说
there is a chance that I may study abroad.
有一个机会就是我或许可以在国外学习
there is at a chance that I can try my best on something.
至少有一个机会我可以尽我最大的可能做一些事.

there is a chance that
有...的可能
There is a chance that he will recover.
他有恢复健康的可能.
There is a chance that you will win the prize.
你有赢得这个奖项的可能.

也许这有一个机会。

有次机会!
用在每个句子里的意思是不同的:
1. There is a chance that he may be alive.
他也许活着也说不定。
2. There is a chance that the sick child will get well.
这个生病的孩子可能会好起来的。
3. So there is a chance that the Baron is covered in Unicorn blood.
所以说，有可能巴罗身上也布满了独角兽的血。