Song Feng looked at the answer. It's urgent. it's urgent . . . . . . .

1, the word "breaking into pieces" in this paper means breaking into pieces and making torches to illuminate people's way forward. Specifically, the trunk of pine tree is a kind of wood with a wide range of uses, and it is also a good raw material for papermaking.

The leaves of pine trees can extract volatile oil. Pine juice can be used to make rosin and turpentine, which is a very important industrial raw material. The roots and branches of pine trees are good fuels, not to mention blocking the scorching sun with their branches and leaves in summer, so that people can rest under trees covered with shade; In the dark, it can be chopped into pieces and made into torches to illuminate people's way forward.

(1) "neither fertilization nor irrigation is needed." It shows that pine trees are easy to feed.

The article "Elegant Style of Pine Trees" mainly praises the exuberant vitality of pine trees and the dedication of "asking for less and giving more to others". Style is a kind of tolerance, a style; Therefore, the pine style in this paper should refer to the spirit of sacrifice of "taking little from people and paying a lot to people". As for "strong vitality", it is only a feature and a quality of pine trees.