可数名词：

1.马刺

2.激励因素；鼓励；鞭策

3.山嘴，尖坡；（铁路或公路的）支线

v.

1.及物动词：激励，鼓励

2.及物动词：促进

3.[I,T](尤指用马刺)策（马）使其快跑

英语解释

incite or stimulate

equip with spurs

give heart or courage to

tubular extension at the base of the corolla in some flowers

goad with spurs

a sharp prod fixed to a rider's heel and used to urge a horse onward

strike with a spur

any sharply pointed projection

a railway line connected to a trunk line

a verbalization that encourages you to attempt something