定期的英文：
regularly

参考例句：

Do a stint in the service.
（定期的）兵役

scheduled airline
定期航线

endowment insurance [ assurance ]
人寿定期保险

Ships that ply(across)the South China Sea
(经)南中国海的定期班轮.

The cruise liner will sail out next week.
定期班轮下周出港。

Has this mower been regularly serviced?
这个刈草机定期维修了吗

Peripatetic music teachers visit the school regularly.
兼职音乐教师定期到校授课.

Fluff up and air quilt regularly to maintain softness.
应定期将羊毛被抖松并晾晒以保持其柔软性。

For, of all exercise, that of dancing, he termed a voluntary and regular fit of distraction.
因为在一切娱乐中，他把跳舞称为神经错乱的定期发作。

Regular use of a body lotion will keep the skin soft and supple.
定期使用润肤乳液可以使皮肤保持柔软光滑。

regularly是什么意思：
adv. 有规律地，定期地；经常地，习惯性地；均匀地，匀称地；整齐的

The senator broadcasts regularly.
这位参议员经常发表电视讲话。

It's important to exercise regularly.
有规律地锻炼身体非常重要。

The engine regularly combusted.
这台引擎耗油状况完全正常。

We train regularly to keep fit.
我们为了保持身材，经常进行锻炼。

Regularly at daybreak they drive their herds to the pasture
每天天一亮他们就把牲畜赶到草场上去。