by tradition

漢語翻譯

例句：

1. A system holding that all knowledge is derived from original divine revelation and is transmitted by tradition.
   一種認為所有的知識都來自於最初的神的啟示並由口傳方式傳播的體系
2. By tradition, people play practical jokes on 1 April.
   按照傳統風俗，4月1日可以開惡作劇的玩笑。