If there is plenty of something, there is a large amount of it. If there are plenty of things, there are many of them. Plenty is used especially to indicate that there is enough of something, or more than you need.
双语例句
例： There was still plenty of time to take Jill out for pizza.
还有充裕的时间带吉尔出去吃比萨。
例： Most businesses face plenty of competition.
多数企业都面临大量的竞争。