explainoverandoveragain;反复解释
thinkandthink;thinkalotaboutsth.;turnsth.overinone'smindagainandagain;contemplate;反复思考
haveideologicalrelapses;思想上有反复
ImeanwhatIsayandshallneverreactfrom[gobackon]mywords.我讲话是算数的,决不反复。
fullofreversalsandzigzags;有很多反复和曲折
Youarewellnow,butmindyoudon'thavearelapse.你的病虽然好了,可要防止反复。