staunch; tenacious; indomitable; dauntless;steadfast 進(jìn)行～的斗爭(zhēng)carry out (or wage)tenacious(or dauntless)struggle against/～地表現(xiàn)自己stubborn in asserting oneself/～拼搏tenaciously strive to succeed/～的戰(zhàn)士 staunch fighters/～不屈的精神 dauntless (or indomitable) spirit/～的毅力great will power;indomitable will