统一tǒng yī
to unify, to unite, to integrate维护wéi hù
to defend, to safeguard, to protect能源néng yuán
energy, power source自觉zì jué
conscious, aware, on one's own initiative节省jié shěng
saving, to save, to use sparingly贡献gòng xiàn
to contribute, to dedicate采取cǎi qǔ
to adopt or carry out (measures, policies, course of action)针对zhēn duì
to be directed against, to be aimed at面临miàn lín
to face sth, to be confronted with上游shàng yóu
upper reaches, advanced position