chéngkōng
чэнкун
чэн2 кун1
http://www.chinese-russian.com/zd/ci/149681
http://www.chinese-russian.com/zd/ci/41369
http://www.chinese-russian.com/zd/ci/67443
chéngkòng
чэн2 кун4
http://www.chinese-russian.com/zd/ci/14261