seriema

例句：

1. 1. The movie has a serial of plot twists that keeps viewers on the edge of their seats.
   这部电影有一系列情节转折，让观众坐立不安。
2. 2.The researchers conducted a serial of experiments to determine the effectiveness of the new drug.
   研究人员进行了一系列的实验，以确定新药的有效性。
3. 3. The team worked tirelessly to complete a serial of tasks before the deadline.
   团队努力不懈地完成了一连串的任务，在截止日期之前。