tree

n.

1. 树, 乔木
   • The old trees were profiled against the pale sky.
     那些老树的轮廓映衬在苍白的天空上。
   • There're some apples on the tree.
     那棵树上有几个苹果。
   • There's a bird in the tree.
     树上有只鸟。
2. 树状图, 世系图
   • A family tree is a diagram with branches, showing how the members of a family are descended and related.
     家谱是说明家族成员血缘承袭关系的明细分支图。