柯林斯詞典frequent /?fri?kw?nt/ 1. ADJ If something is frequent, it happens often. 頻繁的 Bordeaux is on the main Paris-Madrid line so there are frequent trains. 波爾多位于巴黎至馬德里的鐵路主干線上，因此有頻繁的列車。2. frequentlyADV 經(jīng)常地 Iron and folic acid supplements are frequently given to pregnant women. 鐵和葉酸補充劑常給孕婦服用。 返回 frequent劍橋詞典happening often 頻繁發(fā)生的；常見的 a frequent visitor to the US 經(jīng)常去美國的人 A frequent criticism of the proposal has been its high cost . 人們頻繁指責(zé)這項提案的成本過高。 The most frequent cause of death is heart disease . 最常見的死因是心臟病發(fā)作。 The attacks were increasingly frequent and serious . 攻擊變得越來越頻繁，越來越猛烈。 例句 There are frequent sailings from Dover.The two countries have had frequent border disputes .All hi-tech weaponry demands frequent servicing to ensure accuracy .Car crashes are so frequent that they don't rate a mention in the newspaper unless a lot of people are killed .He is a frequent flyer . 返回 frequent