谁能用a series of(一连串)这个单词造句?不要太复杂,并翻译出来,

谁能用a series of(一连串)这个单词造句?不要太复杂,并翻译出来, a series of （一连串的） 用以上短语造句并翻译, a series of(一连串的,一系列,一套）造句 简单点 我初中的 a series of 是a series of factors还是a series of reasons “a series of levels”是什么意思?就是这句话：The aquarium is built in a series of levels. a series of a serious of 区别 the last of a series of competitions a series of ,后面加什么词 a series of books翻译成中文 用a series of造句,急用! set down a series of的意思 a series a series a series a series of和a trail of的区别 a series of后是不是可以跟可数复数名词,也可以跟不可数名词?a series of development a series of books 英语this pulishing house is designing 空school textbooks填of a series of 还是a new series of ,为什么