1. This tree runs to quite tart fruit.
   这棵树的果实往往相当酸。
2. We had to pick off the fruit from the tree.
   我们必须从树上摘下果实。
3. This tree bears no fruit.
   这棵树不结果。
4. The tree yields an abundance of fruit.
   这树结果甚多。
5. This tree does not fruit well.
   这棵树结的果子不多。

　1个名词解释