以上来源于: WordNet
N any of various Arctic and North American buntings of the genera Calcarius and Rhyncophanes, all of which have a long claw on the hind toe 铁爪鹀
Repetitive practice seems to spur construction of those new connections, even long after the injury.
重复的训练似乎刺激建造这些新的连接，即使在长期受伤后也可以。
These changes will spur ChineSe enterprises to strengthen their competitiveness in the long run.
从长远来看，这些变化刺中国企业加强他们的竞争力。
But Japan's failure to spur a strong domestic recovery a decade later suggests that America and Europe may also have a long, hard journey ahead.
但是日本经过十年也没能提振国内需求的失败经验表明，美国和欧洲未来的复苏之路也将漫长和艰辛。
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