But the pear-shaped pods of this West African tree can deliver a deadly bite if eaten prior to ripening.
但是，如果你在它成熟之前就把这种西非果树上结出的梨形豆荚状水果吃下肚，它将给会你致命的一击。
2
An outline is a common name given to a tree-shaped hierarchy in a document.
大纲是对文档中树型结构的通称。
3
The porch is set from quadruple tree-shaped supports that rise from each insulator to receive loads from the building. It reduces the number of insulators, and saves use.