In learning, in the work, in science, in the dedication service for the people, you can find your own happiness.
在学习中,在劳动中,在科学中,在为人民的忘我服务中,你可以找到自己的幸福。
youdao
Smile dedication service, lit the Shanghai World Expo.
奉献微笑服务,点亮上海世博!
应用推荐
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