惯用表达用语第 78 课：Lessons of Life 生活教育

I'm a student of life. Live and learn. 我的经验和知识，都从生活中学来。活到老，学到老。

I hope you've learned your lesson. 我希望你已学会了这个教训。

Once bitten, twice shy. 一朝被蛇咬，十年怕井绳。

I learned it the hard way. 这是我痛苦所换来的经验。

Some people never learn. He's set his ways. 有些人死脑筋，说什么也学不会。他已定型。

You just never learn. 你还没学乖。

You can't teach an old dog new tricks. 你无法教老狗学新把戏。