fight off
US
UK fight [sb/sth] off, fight off [sb/sth] vtr phrasal sep: (defend yourself from)
SC 击退 jī tuì
SC 打败（对手） jī tuì，dǎ bài （ duì shǒu ）
The 26-year-old woman bravely fought off her attackers with several kicks and punches.
通过几次拳打脚踢，那名26岁的女性勇敢地击退了几个袭击者。
fight [sb/sth] off, fight off [sb/sth] vtr phrasal sep: figurative (competition) (竞赛中)
SC 击退，打败（对手） jī tuì，dǎ bài （ duì shǒu ）
Dannii fought off the competition to win the prize.
达尼在竞赛中打败对手，赢得大奖。
fight [sth] off, fight off [sth] vtr phrasal sep: figurative (infection)
SC 抵抗（感染）
Doctors are realizing that to successfully fight off sinus infection, medication alone isn't enough.
医生们意识到要想成功抵抗鼻窦感染，光凭药物是不够的。