周末我们喜欢在海边捡贝壳和浮木。

We enjoy ___beachcombing for shells and driftwood on weekends.

退休后，他们决定在加勒比海岸边捡拾海滩物品度过悠闲的时光。

After retiring, they decided to spend their days ___beachcombing along the Caribbean shores.