頻繁frequently;often
兩國人民之間交往～。There are frequent contacts between the people of the two countries./事故日益～。Accidents are happening with in creasing frequency./領(lǐng)導(dǎo)人互訪～frequent exchange of visits between the leaders/自然災(zāi)害～recurrent natural disasters /～地交換意見frequent exchange of views |