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1、“經(jīng)常”常用的表達(dá)為：often; frequently; regularly; day-to-day。

2、“經(jīng)?！边€可以用英語表達(dá)為：everyday；half the time；often and often；at every turn；semper；evermore；regularity；oft-times；most an end。

3、雙語例句：（1）他經(jīng)常上圖書館去。He often goes to the library.（2）這類問題是經(jīng)常發(fā)生的。This kind of problem frequently crops up.（3）我掌握了大量關(guān)于這類事的最新信息，因?yàn)槲医?jīng)常收聽新聞。I am very up to date on this sort of thing because I listen to the news.