既是

tā jì shì qī fu zhě yòu shì dǎn xiǎo guǐ

他既是欺负者又是胆小鬼。

He was both a bully and a coward.

yǒu xiē rén hē jiǔ jì shì yīn wèi xiǎng hē yě shì chū yú xí guàn

有些人喝酒既是因为想喝，也是出于习惯。

Some people drink alcohol as much from habit as from desire.