to feel deeply thankful or obliged to someone
欠某人情 (qian mou ren qing)
"I’ll always be indebted to my mentor for his guidance."
"我将永远感激我的导师,感谢他的指导。" (wo jiang yongyuan ganji wode daoshi, ganxie tade zhidao)
to cooperate with others to achieve a goal
to go through many emails and find the relevant ones
to regain faith in others after being betrayed or hurt
to be fully understood or accepted emotionally
to review or examine something carefully
to separate or distinguish from others