定期的英文：
regularly
- 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。
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。
