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spur：
1 ~ sb/sth (on) (to sth/to do sth)
鞭策；激励；刺激；鼓舞
Her difficult childhood spurred her on to succeed.
她艰辛的童年激励她取得成功。
I was spurred into action by the letter.
那封信激励我行动起来。
The band has been spurred on by the success of their last single.
最近一张单曲唱片的成功使乐队受到鼓舞。
2 促进，加速，刺激（某事发生）
The agreement is essential to spurring economic growth around the world.
这项协议对于促进世界经济的增长是至关重要的。
希望有所帮助