serial ask

例句：

1. 1. The serial numbers of the books are arranged in order.
   这些书的序列号是按顺序排列的。
2. 2. The scientist conducted a series of experiments to test his hypothesis.
   这位科学家进行了一系列的实验来测试他的假设。
3. 3.The movie follows a serial storyline with multiple plot twists.
   这部电影遵循一个连续的故事线，有多个情节转折。