Any change, even a change for the better, is always accompanied by drawbacks and discomforts.
Every miner's contribution is vital to keeping the lights on.
无论生活多么困难,总有一些事情你可以做并且成功。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
水产养殖的创新不仅仅是技术问题,更是关乎人类和地球可持续发展的思考。