"Business manager" 英语通常译为 "business manager". 这个词是英语固有词汇，与中文“业务经理”意思相同。
例句：
"Jane has been promoted to the position of business manager."
(Jane 被提升为业务经理。)
"The business manager is responsible for overseeing all of the company's operations."
(业务经理负责监督公司的所有运营。)