to discover information
发现信息 (faxian xinxi)
"I need to find out what time the meeting starts."
"我需要找出会议开始的时间。" (Wo xuyao **zhaochu** huiyi kaishi de shijian.)
to interrupt or give an opinion when not invited
to confront someone with a problem or difficulty
to speak to someone as if they are less intelligent or infer...
to wait or spend time somewhere without doing much
to display appreciation through words or actions
to express an opinion publicly or boldly