Self-learning
1. on the edge of the whirlpool 2. be adapted from 3. in the direction of 4. 被...覆盖 5.把...系在... 6. 沉到漩涡底中
1. 在漩涡的边缘 2. 节选自... 3. 朝着...方向 4. be covered by/with 5.tie...to... 6. sink into the bottom of the whirlpool
Word study