yì si
“节约”就是不浪费的意思
"jié yuē" jiù shì bù làng fèi de yì si
"Frugality" means not wasting
要正确地了解这篇文章的中心意思
yào zhèng què de liǎo jiě zhè piān wén zhāng de zhōng xīn yì si
To correctly understand the central meaning of this article
你这句话是什么意思？
nǐ zhè jù huà shì shén me yì si?
What do you mean by this sentence?