to show others how to behave by doing it yourself
通过亲自做示范来向他人展示如何行为
"A true leader always leads by example."
"一个真正的领导者总是以身作则。"
to praise or promote something enthusiastically
very calm and composed
very sad and emotionally hurt
not allowed or beyond acceptable limits
to be on time for a train or event
to keep working or performing despite pain or hardship
