1、一連串；一系列 n.
There has been a series of sexual attacks on women in the area.
這個地區發生了一連串針對女性的性侵害案件。
She gave a series of lectures at Warwick University last year on contemporary British writers.
她去年在華威大學舉行了一系列有關當代英國作家的講座。

2、（兩隊間的）系列比賽
The Yankees have a four-game series against the Orioles at home.
洋基隊主場有一連四場對金鶯隊的比賽。

3、（電視或廣播的）系列節目
The star is to host a television series on extreme sports.
這位明星將主持一檔關於極限運動的電視系列節目。
a comedy series
喜劇系列片
I missed the second episode of the series so I don't know what's going on now.
我錯過了這系列劇的第二集，所以不知道現在的劇情進展如何。

4、系列書
They do a series on architecture throughout the ages.
他們出版一套介紹各個時代建築的系列圖書。