By tradition , children play tricks on 1 April.

按照传统风俗，儿童在4月1日捣乱戏弄别人。

《牛津词典》

By tradition, it is the bridegroom's parents who pay for the wedding.

按照传统，由新郎的父母支付婚礼费用。

youdao

Among tribal people, all knowledge inherited by tradition is shared by all.

在部落中，通过传统继承的知识为所有人共享。

youdao

By tradition, George and Laura Bush will leave Washington immediately after Barack Obama is sworn-in on Tuesday.

VOA: special.2009.01.17

But it actually referred more politically to all of the male citizens, and in Greek cities, by tradition, only men were citizens of a city.

但是政治意义上特指全体男性公民，在希腊城市里，按传统，只有男子才算城市公民。

耶鲁公开课 - 新约课程节选

By tradition, they divide by 360, not 365, and so you understand that dealers of Treasury bills tend to quote "discounts."

习惯上他们除以360,而不是365,国库券的经销商,习惯于谈论"贴现"

耶鲁公开课 - 金融市场课程节选

Jesuits, by tradition, are schooled in both so Pope Francis will be up to the job.

FORBES: Pope Francis: Jesuit to the Rescue

By tradition, throwing a shoe, is the most insulting act in the Arab world.

CNN: Shoe-throwing monument removed from Iraqi orphanage

By tradition, the moons of Pluto have names associated with Hades and the underworld.

ENGADGET: Pluto moon names to be selected by public voting, we talk to astronomer Mark Showalter