to start crying suddenly
突然开始哭泣 (túrán kāishǐ kūqì)
"He broke into tears when he saw his old friend after many years."
"他泪如雨下,当他在许多年后见到他的老朋友时。" (Tā lèi rú yǔ xià, dāng tā zài xǔduō nián hòu jiàn dào tā de lǎo péngyǒu shí.)
to discuss a topic; to mention something in conversation
to change focus, attitude, or direction toward something new
to join with someone to work together
to criticize or challenge someone publicly
to stop overthinking or feeling uncertain
to reduce the amount of goods sold to other countries