harebrained

adj. 轻率的,欠考虑的,粗心的

harden, hardened, hardheaded, hardiness, hardly, hardly any, hardly ever, hardly...before/when, hardly...when, hardly...when..., hardness, hardship, hardware, hardwood, hardworking, hardy, hardy annual, hare, hare-brained, harebell, harelip, harem, haricot, hark, harlequin, harlequinade, harlot, harm, harmful, harmfully, harmless, harmlessly, harmlessness, harmonic, harmonica, harmonious, harmoniously, harmonium, harmonization, harmonisation, harmonize,