a great quantity

• 大量； 许多

a great quantity的用法和样例：

例句

1. They eat a great deal of fruit in addition.
   他们还吃大量的水果。
2. The concert drew a large audience.
   音乐会吸引了大量的观众。
3. He had given this question a great deal of thought.
   他对这个问题做过许多思考。
4. He met with many a setback in his lifetime.
   他一生中遭到过许多挫折。