这就是人们常说的核桃树休上不休下）。

This is what people often say about the rest of the walnut tree.

在弯弯曲曲的山核桃和核桃树之间，她的脚在冰冷的水里小心翼翼地提防着小龙虾。

Among the bending hickory and walnut trees, her feet slightly wary of crawfish in the icy water.