呜

lún chuán de qì dí wū wū de zhí jiào

轮船的汽笛呜呜地直叫。

The ship kept hooting its whistle.

tā wū yè zhe shàng lóu le

她呜咽着上楼了。

She went sobbing up the stairs.

tā xià de wū wū kū qǐ lai

他吓得呜呜哭起来。

He begins to whimper with fear.

nà liè huǒ chē wū de fēi chí ér guò

那列火车呜地飞驰而过。

The train zoomed past.