to speak confidently about something
自信地谈论某事 (zixin de tanlun mou shi)
"He can talk the talk, but can he walk the walk?"
"他能自信地谈论，但能做到吗？" (ta neng zixin de tanlun dan neng zuodao ma)
to start something; to begin working or functioning
To take risks or act dangerously.
to behave freely and enjoy oneself
in a safe or stable situation
someone’s real character or intentions
To do something dangerous or risky.
