孩子们在湖边玩耍，拨弄着芦苇丛中高高的香蒲。

The kids played by the lake, rustling the tall ___cattails among the reeds.

她用干枯的香蒲穗装饰花瓶，增添了几分自然的韵味。

She decorated the vase with dried ___cattails to add a natural touch.