定期 + Verb / 定期 + 的 + Noun
The adjective/adverb 定期 (dìngqī) means 'regular,' 'periodic,' or 'at fixed intervals.' It is placed before a noun to modify it or before a verb to indicate that an action occurs on a scheduled, recurring basis. It implies consistency and planning.
我们应该定期检查身体,预防疾病。
wǒmen yīnggāi dìngqī jiǎnchá shēntǐ, yùfáng jíbìng.
We should have regular physical checkups to prevent diseases.
他定期给远方的父母打电话。
tā dìngqī gěi yuǎnfāng de fùmǔ dǎ diànhuà.
He regularly calls his parents who live far away.
公司定期举办员工培训活动。
gōngsī dìngqī jǔbàn yuángōng péixùn huódòng.
The company regularly holds employee training activities.