to boast in front of someone to impress them
在别人面前炫耀以给他们留下深刻印象 (zai bie ren mian qian xuanyao yi gei tamen liuxia shenke yinxiang)
"He was showing off to his classmates about his new phone."
"他在同学面前炫耀他的手机。" (Ta zai tongxue mianqian xuanyao tamen de shouji)
to start with great energy or enthusiasm
to agree to join a team or project
to have an argument; to stop being friends
to arrive or appear at an event or place, often unexpectedly
to make a tense or angry situation more peaceful
to interrupt someone politely during an online conversation