Make sure your water butt has a top to exclude sunlight.

确保你的水桶有个盖子遮挡阳光。

《柯林斯英汉双解大词典》

Then he threw the butt down into the dirty water and made his way back the way he had come.

然后他把烟头扔下肮脏的水，向他来时的路走去。

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Then he threw the butt down into the dirty water and made his way back the way he had come.

然后他把烟头扔下肮脏的水，向他来时的路走去。

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