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Boats carrying tourists sail on the Lijiang River in Guilin, Guangxi Zhuang autonomous region. [Photo/Xinhua]
Both China and the United States benefit from trade and economic cooperation. China has maintained a trade surplus in goods, but the United States has also gained tangible benefits.
Big-air snowboarding is a new Winter Olympics event that involves snowboarders hurling themselves off a snow ramp in aerial stunts including complex flips and spins before landing on a slope.
Bigger role of Renminbi
Both Cruise and Waymo program their vehicles to drive more conservatively than humans, but still need to progress safely, Shladover said. He noted that Cruise will tackle easier areas in San Francisco first before venturing into more complex traffic situations.
来源：资阳报