to start singing suddenly out of happiness
因高兴突然开始唱歌 (yīn gāoxìng túrán kāishǐ chànggē)
"He burst into song when he got the good news."
"他收到好消息时突然唱起歌来。" (tā shōudào hǎo xiāoxī shí túrán chàngqǐ gē lái)
to organize activities jointly across different areas or tea...
to issue or give out officially
to combine different ingredients together
to fasten something such as buttons or laces; to decorate or...
to escape from danger or a threatening situation
to use force or strict measures to control protests