1. The waves crashed against the shore, leaving behind a foamy residue.
海浪拍打着岸边，留下了一层泡沫。

2. The barista topped the cappuccino with a foamy layer of milk.
咖啡师在卡布奇诺上放了一层泡沫状的牛奶。

3. The shower gel lathered up into a foamy foam, leaving the skin feeling clean and refreshed.
沐浴露起了泡沫，洗后皮肤感觉清洁又清爽。

4. The river water was foamy and frothy as it rushed over the rocks.
河水在石头上奔流时，泡沫飞溅。

5. The beer was poured into the glass, creating a foamy head that slowly settled.
啤酒倒进玻璃杯中，产生了一层泡沫，慢慢平息。

6. The foam from the shampoo was thick and foamy, making it easy to wash out of hair.
洗发水的泡沫又浓又绵密，很容易冲洗掉。