平时很忙英语怎么说

平时很忙可以用英语表示为 "usually busy" 或 "typically busy"。
"Busy" 是英语中常用的形容词，意思是忙碌的、繁忙的。它来自古英语中的 "bysig" 或 "bysigian"，意思是忙碌的、繁忙的。
例句：
I'm usually busy during the week. (我平时一周都很忙。)
He's typically busy in the evenings. (他平时傍晚都很忙。)
She's usually busy with work. (她平时都忙着工作。)