cease to do 长时间，甚至永远停做某事，cease doing 短时停止做某事，以后还会接着做。例如：
That department has ceased to exist forever. 那个系已不复存在。
The girls ceased chatting for a moment when their teacher passed by. 姑娘们在老师走过时，停了会聊天。
雅思口语part 2话题：An Occasion You Had To Be Polite
雅思口语part 2话题：A Television Program
雅思口语素材：好句推荐-人生的目的
雅思口语part 2话题：Your First Day
雅思口语part 2话题：A TV or Film Character
雅思口语part 2话题：A Child You Know
雅思口语part 2话题：Some Physical Exercise You Do
雅思口语part 2话题：A Vehicle You Want to Buy
雅思口语part 2话题：A Friend You Havent Seen For Long
雅思口语素材：好句推荐-宝石与尘土
雅思口语part 2话题：A Time When Someone Helped You
雅思口语应试三大秘诀 助你多拿0.5分
雅思口语天天练：你不知道的英文表达
雅思口语part 2话题：Something Difficult You Did
雅思口语part 2话题：A Historical Event
雅思口语part 2话题：A Place of Natural Beauty
雅思口语part 2话题：A Piece of Electronic Equipment
雅思口语part 2话题：A Famous Person
雅思口语part 2话题：A Place Near Water
雅思口语part 2话题：A Science Subject
如何事半功倍地提高雅思口语和听力
雅思口语part 2话题：Your Favourite Weather
雅思口语part 2话题：A Childhood Trip
雅思口语part 2话题：An Item of Clothing
雅思口语part 2话题：An Advertisement
雅思口语part 2话题：A Birthday Celebration
学习雅思口语的六大技巧
雅思口语part 2话题：An Outdoor Place for Relaxation
雅思口语part 2话题：Your Favourite Part Of The Day
雅思口语part 2话题：Your Future Work Plans