to become very emotional because of regret or sadness
因为后悔或悲伤而变得非常情绪化 (yīnwèi hòuhuǐ huò bēishāng ér biàn dé fēicháng qíngxù huà)
"He broke down over losing his best friend."
"他因失去最好的朋友而情绪崩溃。" (tā yīn shīqù zuì hǎo de péngyǒu ér qíngxù bēngkuì)
to handle procedures for importing or exporting goods
to defend or support the principles of democracy
to release emotions such as anger or frustration safely
to reduce speed or intensity of work
to try to find out information secretly or out of curiosity
to change someone’s opinion to match yours
