Yabla video uses of

开始 kāishǐ
huì
lián
āi
垂头丧气 chuítóusàngqì
He started to moan about himself and was always negative.
āi
happiness, anger, sadness, and joy,
āi
happiness, anger, sadness, and joy,
āi
happiness, anger, sadness, and joy,
Zēng
老师 lǎoshī
jié
āi
shùn
biàn
Mister Zeng, my condolences.