定期性的 meaning in English

periodical

Strategic and innovative packaging of thematic series to respond and challenge the tastes and expectations of old and new audience , enhance marketing impact , as well as to create a regular pattern to build up brand names and help to develop the audience base
我们的策略创新包装透过别具创意的包装，专题的节目系列，以达更有效及广泛的宣传作用，并藉著定期性的举办来建立品牌，稳定观众基础。
We also found that it is helpful to keep going back to the same event year after year to renew our contacts . for example , the woman at the cityfest s coffee kiosk remembered us from last year , so we were able to chat with her and give her a sample booklet
我们也发现持续参与每年定期性的活动也不错，可以让有缘人与我们保持联系，比如，一位咖啡摊的女士自去年结识后就还记得我们，彼此聊天之馀也送给她一本样书。