Can you -----this in Japanese at the meeting?填say还是speak.

speak
形容语言的应该用它
speak———“说”、“讲”、“演讲”.做及物动词时,宾语常是表示语言的词.例如：
Do you speak Chinese?你说汉语吗?
Mr.Wu is going to speak at our class meeting.吴老师将在班会上发言.
say———一般着重讲话的内容,指有连贯性的说话,通常用做及物动词.例如：
I don’t know what he said.我不明白他所说的.
Kate saw a card on her table,it said：“Happybirthday!”
凯特看见桌上一张卡片,上面写着：“生日快乐!”