例句與造句

1. Clean rain gutters : During heavy rains, gutters shunt water from the roof away from the house.
2. The wind turned sharply cooler and, taking a deep breath, I could smell the sweet, clean rain before it fell.
3. The maintenance staff _ charged with the task of maintaining the look of modern purity _ has complained bitterly about how difficult it is to clean rain streaks off the enameled panels, not to mention grime stuck in the grouting.
4. It's difficult to find clean rain in a sentence. 用clean rain造句挺難的