| 例句 |
ironadjective not showing weakness or uncertaintyhe had an iron determination to succeed in on Wall Street firm, forceful, hearty, lusty, robust, solid, stout, strong, sturdy, vigorous hard, ironclad, mighty, powerful, tough, unyieldinganimated, brisk, energetic, frisky, jaunty, jazzy, lively, peppy, perky, spirited, sprightful, sprightly, springy, vital, vivacious, zippyassured, certain, confident, sanguine, secure, sure uncertain, weak feeble, fragile, fraillimp, listless, spiritlessdiffident, insecure, self-doubtingcharacterless, effete, frail, spineless, weakened, weak-kneed, wimpy, wishy-washy before the 12th century |