to see how good someone or something is
考验某人或某事 (kǎoyàn mǒurén huò mǒushì)
"Her knowledge was put to the test during the interview."
"她的知识在面试中受到了考验。" (Tā de zhīshi zài miànshì zhōng shòudào le kǎoyàn.)
to be easily frightened
to do something for someone in exchange for a favor or help...
to reveal someone's secret identity or hidden purpose
To become friendly with someone.
recovered and healthy again
to prepare energetically for something