Conservation and regeneration的用法和樣例：
例句
- It is a time of rest, refection, and renewal.
這是一個(gè)休息，小吃一頓，與更新的時(shí)間。 - Study on the Characters of Structure and Regeneration in Spruc-Fir Mixed Stands of Coniferous and Broad-leaved Trees in the Over-logged Forest of Changbai Mountains.
長(cháng)白山過(guò)伐林區云冷杉針闊混交林結構與更新特征的研究。
