n. a difficult or unusual or dangerous feat; usually done to gain attention
n. a creature (especially a whale) that has been prevented from attaining full growth
v. check the growth or development of
v. perform a stunt or stunts
n. 特技, 绝技, 花招, 噱头, 手腕, 发育不良
vt. 阻碍成长
vi. 表演特技