但国防科技大学军事高科技培训部主任刘戟锋认为，尽最大力量去帮助他人，这十分重要。

But Liu Jifeng, director of the military high technology training department at the National University of Defense Technology, says it is important to help others as much as you can.

youdao

本区金属矿产资源以钨、锡、铌、钽、铅、锋，锑、汞及重稀土为主。

The principal metal mineral resources in this area are tungsten, tin, niobium, tantalum, lead, zinc, antimony, mercury and heavy rare-earth elements.

youdao