swirl|swirled|swirling

突如其来的消息让他的思绪陷入一片混乱。

The sudden news left his thoughts in a ___swirl.

咖啡杯里的牛奶慢慢旋转着融入黑色的咖啡中。

The milk ___swirled slowly into the black coffee in the cup.

落叶在秋风中打着旋儿飘落。

The leaves fell in ___swirling patterns in the autumn wind.