动词短语
中文翻译：折叠叶子
同义词：
['roll up the leaf', 'fold the leaf']
例句：
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1.The leaves are starting to turn yellow, and I need to roll them up before they fall off the tree.
树叶开始变黄，我得把它们卷起来以防它们从树上掉下来。
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2. She rolled up the leaf of her jacket to reveal a beautiful scarf inside.
她把夹克的叶片卷起，露出了里面漂亮的围巾。
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3. He rolled up the leaf of his umbrella to protect himself from the rain.
他把伞的叶片卷起以保护他自己免受雨水的侵袭。