Pennant series

例句：

1. 1. The Pennant series is a popular brand of umbrellas.
   旗系系列是受欢迎的雨伞品牌。
2. 2. This year's Pennant series has received high praise from critics.
   今年的旗系系列得到了评论家的高度评价。
3. 3. The Pennant series is known for its durability and style.
   旗系系列以其耐用性和风格而闻名。