purr boohoo
Cool air whooshes up through the grates on the street.
冷空气吹得大街上的格栅呜呜作响。
—— 柯林斯例句Cats miaow when they are unhappy, purr when they are happy.
猫不高兴时会喵喵叫,高兴时会发出呜呜声。
—— 柯林斯例句The engines whined.
发动机呜呜作响。
—— 柯林斯例句Out in the garden an owl hooted suddenly.
外面的花园里突然有一只猫头鹰呜呜地叫起来。
—— 柯林斯例句The car´s tires whispered through the puddles.
穿过水坑时汽车的轮胎发出呜呜声。
—— 柯林斯例句