to give up or quit
放弃或退出 (fangqi huo tuichu)
"After many failures, he threw in the towel."
"经历多次失败后，他放弃了。" (jingli duoci shibai hou ta fangqi le)
to respond to a responsibility or opportunity
According to my understanding or opinion
to think carefully about something
a person who talks too much or reveals secrets
using influence to get something done
to make someone feel happier
