侑格的回答：

discuss是动词,是及物动词,可以加宾语从句 如: We discuss the question We discuss how to get good grades. discussion是名词,是可数名词 如: We have a discussion of the question. Let's make a discussion.

崔永林的回答：

discuss是动词,是及物动词,可以加宾语从句 如: We discuss the question We discuss how to get good grades. discussion是名词,是可数名词 如: We have a discussion of the question. Let's make a discussion.

蓝兔子的回答：

for example: for verb:guy,we can not discuss english here. for noun:we should end the dicussion about english since it is not suitable for here.