n.可能性;机会;风险;意外;
adj.偶然的,意外的;
v.偶然发生;冒险;
例句:
It's an even chance that he comes.
他来的可能性为百分之五十.
They have as much chance as a snowflake in hell.
他们毫无希望.
He got another chance and didn't want to mess up again.
他又获得一次机会,这次他再也不愿意把事情弄糟了.