注意认真听我说用英语怎么说

"Pay attention and listen carefully" 或者 "Listen carefully and attentively" 是请对方注意认真听的常用说法。

来源：这是一种常用的口语表达，通常用于在重要或复杂的信息前面，请对方注意认真听。

英文例句：

Please pay attention and listen carefully to what I'm about to say.
Could you please listen carefully and attentively while I explain this to you?

中文翻译：

请注意认真听我说。
能否请你认真听我解释？