“坚持地”的英语可以翻译为：insistently，tenaciously ...

他认真坚持地每天早晨洗擦地板.He washes the floor religiously every morning.体操教练坚持地要求他的学生要过个自制的生活.The gymnastics trainer insisted that his students discipline themselves.如果注定要走过 地狱 、 那就坚持地走下去!If you're going through hell , keep go...