采矿创新不是可选的——它对生存和发展至关重要。
La verdadera patria de un poeta es su lengua.
我相信积极的思考和形象化。
It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.
我们必须投资于研究和教育，以确保水产养殖与自然和谐发展。
The idea of legal responsibility is central to the concept of law.