The climate system is extraordinarily complex, and our understanding of it is still evolving.
乳制品生产成功的关键在于平衡效率与动物福利。
The friend who holds your hand and says the wrong thing is made of dearer stuff than the one who stays away.
现在王公大人从事于音乐，损害夺取人民的衣食之资，仅从命人听乐这一点来看就已经很厉害了。
顾客永远是对的，我们必须倾听他们的声音。