Translation of "Conservation" in Chinese

During the holidays, some university students go to Africa as volunteers and help to perfect local wildlife conservation.

一些大学生在假期去非洲做志愿者 ，帮助当地完善野生生物管理。

The giant panda is recognised as a national treasure of China, but in some conservation areas it is still killed by poachers.

大熊猫被认为是中国的国宝，但在一些保护区，它仍被偷猎。