be the rule

基本解釋

Biennial sessions used to be the rule in America.
在美國(guó)，兩年一次的會(huì)議已然是個(gè)慣例。
Sharing of information and fair treatment of all staff will be the rule.
交換信息和公平對(duì)待所有職員將是常規(guī)。
Other specialists in the field even suggest UV vision may turn out to be the rule rather than the exception in the animal kingdom.
該領(lǐng)域的其他專(zhuān)家甚至表示，在動(dòng)物王國(guó)，能夠看到紫外線是一個(gè)規(guī)律，而不是例外。

He says fear must not be permitted to rule the day.
And some of them might be spinning clockwise, in which case, according to the right-hand rule we would consider them spin-down.
而另一些電子則是在順時(shí)針自旋，在這種情況下，根據(jù)右手定理,我們會(huì)以為它是在向下轉(zhuǎn)。
麻省理工公開(kāi)課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
There's no language in the world that has a rule that says the fifth word has to be a verb.
世界上并沒(méi)有語(yǔ)言規(guī)定,說(shuō)第五個(gè)詞必須是動(dòng)詞
耶魯公開(kāi)課 - 心理學(xué)導(dǎo)論課程節(jié)選

The brake on this zooming locomotive called government should be the rule of law.
FORBES: Capital Flows