搭配 “feel the burn” 的字面意思是 “体会高强度训练时肌肉在燃烧的感觉”。人们在口语会话中常用这句话来激励、鼓舞正在锻炼的人，告诉他们：“再用点力，再努力点。”

例句
My boxing class instructor really pushes us to try harder each week. He's always shouting: 'Feel the burn!'
我的拳击课老师每周都督促我们要更努力训练。他总是大喊：享受肌肉燃烧的感觉！

Do you need to feel the burn each time you exercise or is gentle exercise also effective?
每次锻炼的时候，你是需要感觉到肌肉的灼烧感，还是说轻微的运动也一样有效？

When I started doing push-ups, I really felt the burn! But now they're getting easier, and it's not so painful.
我一开始做俯卧撑的时候，真的感觉到肌肉在燃绕！但现在做起来容易些了，也不像以前那样痛苦了。