We are in regular communication by letter.

我们定期通信联系。

《牛津词典》

According to the results of the survey, only 15% of people would engage in regular exercise.

根据调查结果，只有15%的人会定期锻炼。

youdao

You know the standard explanations: keeping a moderate diet, engaging in regular exercise, etc.

你知道标准答案就是保持适量饮食，经常锻炼，等等。

youdao

U.S.C.has about six thousand six hundred international students in regular academic programs.

VOA: special.2010.05.27

Yes, this, too, is an utterly regular iambic pentameter line: unstressed syllable followed by a stressed syllable, five in a row.

是的，这是个典型的抑扬格五步格诗：,不重读的音节后面一个重读的音，五个成一行。

耶鲁公开课 - 现代诗歌课程节选

The bonds are auctioned off on regular dates and you cannot participate in the auction; I assume you can't.

这些债券在规定期限内拍卖,你们不能参与这些拍卖,我想你们是不行的

耶鲁公开课 - 金融市场课程节选

Brookes was in regular contact with Pierre de Coubertin, a fellow supporter of public health through sport.

BBC: In search of the original British Olympics

He said his staff is in regular contact with the state Parole and county Probation departments.

WSJ: NY counties struggle with homeless sex offenders

The legislation also provided that, whenever feasible, such children should be taught in regular classrooms.

UNESCO: II Part Analytic Section