to focus and work hard for a long time
专注并长期努力工作 (zhuanzhu bing changqi nuli gongzuo)
"He kept his nose to the grindstone and got promoted."
"他专心工作并得到了晋升。" (ta zhuanxin gongzuo bing dedao le jinsheng)
To take risks or act dangerously.
Creative or open-minded thinking without limits.
to be in a difficult situation requiring careful balance
to postpone something to a later time
to surprise someone with something unexpected
feeling sad or depressed