I'm the reason your kids can't eat.
你孩子吃不上饭是因为我。
The development of computational complexity theory has shown us that not all problems are created equal.
我们肩上背负的责任重在,必须小心谨慎地了解可能可能会泯灭孩子精神的原因,并要融入孩子的世界。
作家的使命是揭露隐藏的事物。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.