Zhou Yong (L) and his wife Zhang Ting (R) who used to work in Libya as interpreters, walk in the Beijing Capital International Airport after getting off a China Southern Airlines' flight in Beijing, capital of China, Feb. 27, 2011. The plane, carrying 350 Chinese nationals evacuated from Libya, arrived in Beijing on Sunday. More than 20,000 Chinese nationals have been evacuated from unrest-wracked Libya as of Sunday, according to China's Foreign Ministry. [Xinhua/Wang Jianhua]