stub

v (-bb-) 1 [Tn, Tn.pr] ~ sth (against/on sth) strike (esp one's toe) accidentally against sth hard 使（尤指脚趾）碰到某物: I've stubbed my toe on a rock. 我的脚趾碰到石头上了. 2 (phr v) stub sth out extinguish (esp a cigarette) by pressing it against sth hard （在硬物上）碾灭（尤指香烟）.

strop, stroppy, strove, struck, structural, structuralism, structuralist, structurally, structure, strudel, struggle, struggle against, struggle for, struggle to one's feet, strum, strumpet, strung, strung up, strut, strychnine, stubble, stubbly, stubborn, stubbornly, stubbornness, stubby, stucco, stuccoed, stuck, stuck-up, stud, stud-book, student, student sociologist, student-body, studied, studio, studio couch, studio flat, studious,