1、One fundamental rule of language learning is: "Use it, or lose it. ""
語(yǔ)言學(xué)習(xí)的根本法則就是“用進(jìn)廢退”。

2、Exhaustion doctrine is a fundamental rule on intellectual property law.
權(quán)利窮竭原則，是知識(shí)產(chǎn)權(quán)法上的一個(gè)重要原則。

3、Therefore a fundamental rule is: be yourself.
因此一條基本的寫作規(guī)則是：做你自己。

4、Exhaustion doctrine is a fundamental rule in intellectual property law.
權(quán)利窮竭原則，是知識(shí)產(chǎn)權(quán)法上的一個(gè)重要原則。

5、Her beauty rules for dating? "The only fundamental rule for me is to just be yourself," she says.
在被問及約會(huì)時(shí)如何打扮時(shí)，她說(shuō)，“我唯一一個(gè)基本的原則就是做我自己。”

fundamental rule翻譯