狐尾松的寿命可以达到5000年, 因而可以用它来推测年代.Bristlecone pines , which can live for up to 5000 years , have been used in such work....

“狐尾”的英语可以翻译为：fox-brush，foxtail，fox brush ...

“狐尾草”的英语可以翻译为：foxtail ...