n. 打斗( struggle的名词复数 )

v. 搏斗( struggle的第三人称单数 ); 奋斗; 努力; 争取

n an energetic attempt to achieve something

n an open clash between two opposing groups (or individuals)

n strenuous effort

v make a strenuous or labored effort

v to exert strenuous effort against opposition

v climb awkwardly, as if by scrambling

v be engaged in a fight; carry on a fight