Definition (數量)
A large quantity or amount of something.
大量
The company invested a great deal of money into developing new products.
公司投入了大量資金開發新產品。
Learning a new language requires a good deal of time and effort.
學習一門新語言需要大量的時間和精力。
He did a great deal of research in preparation for this speech.
他為這次演講做了大量的研究準備。