to learn something through experience, especially through making mistakes
通过经验学习某事，特别是通过犯错误来学习
"He learned the hard way that honesty is the best policy."
"他通过艰难的方式学到了诚实是最好的政策。"
to lose one’s temper completely
to get all the attention, often taking it away from someone...
a story about someone's misfortune
to expand a business rapidly after initial success
to make yourself feel brave enough to do something
to remain calm and confident under pressure
