足够用用英语怎么说

"足够用" 用英语可以说作 "sufficient" 或 "enough"。
"Sufficient" 是一个形容词，意思是 "足够的，充分的"。例如：
I have sufficient money to buy the ticket. (我有足够的钱买票。)
The evidence provided was sufficient to prove his innocence. (所提供的证据足以证明他的清白。)
"Enough" 也是一个形容词，意思是 "足够的"。它的用法略有不同，可以放在名词前面，也可以放在形容词、副词等的后面。例如：
I have enough money to buy the ticket. (我有足够的钱买票。)
The cake looks delicious, but I don't think I can eat enough of it. (这个蛋糕看起来很美味，但我觉得我吃不下那么多。)
此外，"enough" 还可以用作副词，意思是 "足够地，充分地"。例如：
He studied hard enough to pass the exam. (他学习得足够努力，能通过考试。)
The weather wasn't warm enough for us to go to the beach. (天气没有足够温暖，我们不能去海滩。)
希望这些信息对你有帮助。