n.

1. 葉子[C]
   The trees are thick with leaves.

   這些樹生長著濃密的樹葉。

2. （書籍等的）一張，一頁[C]
   He tore a leaf out of his notebook.

   他從筆記本上扯下一頁。

3. （摺疊式桌子的）活動面板[C]
4. （門，窗等的）頁扇[C]
5. （金屬的）箔[U]

vt.

1. 匆匆翻閱
   He was leafing a magazine.

   他正在翻閱一本雜誌。

vi.

1. 生葉片，長葉[（+out）]
   The trees on the hill are just leafing out.

   山上的樹正在長出新葉。

   The trees are just beginning to leaf.

   樹剛剛開始長葉子。

2. 匆匆翻閱[（+through）]
   I leafed through the catalog and found nothing interesting.

   我翻了翻目錄，沒看到什麼有趣的東西。

n.

1. a flattened structure of a plant, typically green and blade-like, in which photosynthesis and transpiration mainly take place.
   ▸ (often in phr. in/into leaf) the state of having leaves.
2. a single thickness of paper, especially in a book.
3. gold, silver, or other metal in the form of very thin foil.
4. the part of a door, shutter, or table that is hinged or may be inserted.

v.

1. (of a plant) put out new leaves.
2. (leaf through) turn over (pages or papers), reading them quickly or casually.