Hàn kǒu
Hankou, part of Wuhan 武漢|武汉 at the junction of Han river and Changjiang in Hubei
kǒu kou shēng shēng
to keep on saying (idiom); to repeat over and over again
shēng kou
animals used for their physical strength (mules, oxen etc)
beast of burden
rán kou
artificial beard worn by Chinese opera actors