省下来的钱可以用于更有意义的事业。The money saved could be used for more deserving causes.我不想混日子，我想做点更有意义的事情。Instead of rushing at life, I wanted something more meaningful.富有挑战性且有意义的教师职业a challenging and rewarding career as a teacher...

“有意义”的英语可以翻译为：make sense，mean，weigh ...