sheaf of regular functions

例句：

1. 1. The sheaf of wheat is ready to be harvested.
   小麦束已经准备好收割了。
2. 2. The farmer has a lot of sheaves of wheat in his field.
   农民在他的田地里有一大捆小麦。
3. 3. She gathered the sheaf of grapes from the vineyard.
   她从葡萄园里收集了一捆葡萄。