a. 严格的;无情的;坚决的
a. 〔不愉快的事〕不间断的,没完没了的 ≈ endless
relentless pursuit of 对…的不懈追求
Americans are deeply concerned about the relentless rise in health care costs and health insurance premiums. 对…的持续上升深感忧虑
He questioned her relentlessly. 他不停地追问她。
BrE /əˌbriːviˈeɪʃn/