protect the environment(保护环境), save energy(节省能源)等。No pains, no gains. 不劳无获。…can be achieved by hard wok. …可以通过劳动获得。It is difficult to find work in the present situation. 在当前形势下，很难找到工作。It is honorable to … …是光荣的。If everyone … for others and the society, our world will be …如果每个人为他人和社会做…， 我们这个世界将会…。Every one should … and shoul devote himself to building our motherland into a strong one.每个人应该 …，为把我们祖国建设成为一个强壮的国家而奉献自己的力量。
