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Before I arrived in Kangxian, one of the poorest counties in Northwest China's Gansu province, I thought many of the villages in the mountainous region would be dilapidated, with rows of half-broken houses, bumpy mud roads and livestock roaming everywhere. I abandoned that impression in the first few days after my arrival.

Beijing issued a yellow warning on icy road conditions Tuesday morning, which is the lowest level in the three-tired warning system of yellow, orange and red.

Before the earthquake, a visitor could get off a vehicle at any desired site to linger or take pictures. Another vehicle would then carry the person elsewhere.

Beijing Normal University used two face-scanning machines for student registration on Sunday, the first day of the new semester.

Before I came back, many of my European friends had returned to China for work.