xīqiú
сицю
си1 цю2
http://www.chinese-russian.com/zd/ci/85986
http://www.chinese-russian.com/zd/ci/111204
xíqiú
си2 цю2
http://www.chinese-russian.com/zd/ci/173161
xìqiú
си4 цю2
http://www.chinese-russian.com/zd/ci/113354