一个洋葱的复数

“onion”的复数形式是 onions。例如：

1. When the oil is hot, add the sliced onion.

2. Spread the onion slices on the bottom of the dish.

3. From the rafters of the thatched roofs hung strings of dried onions and garlic.

4. The onion market is not the only example.

5. If you have any questions about onions, feel free to ask.