They had enough cash for a one-way ticket.
他们有足够的现金买一张单程票。
If you say that something is enough, you mean that you do not want it to continue any longer or get any worse.
够了
Would you shut up, please! I'm having enough trouble with these children!
请住口!我和这帮孩子之间的麻烦已经够多了。
Ann had heard enough of this.
安这种话已经听够了。