bēiyòu
бэйю
бэй1 ю4
http://www.chinese-russian.com/zd/ci/11173
bèiyóu
бэй4 ю2
http://www.chinese-russian.com/zd/ci/79385
bèiyǒu
бэй4 ю3
http://www.chinese-russian.com/zd/ci/79374