You can imagine other ways of doing this, or ways of doing this same thing in different ways.
你也可以想出别的方法,或者达到相同目的的其他途径
Now there many ways I can connect these two points together. The simplest way is to draw a straight line. It's called the linear interpolation. My line is not so straight, right here. You could do a different kind of line.
最简单的办法是,像这样画一条直线,这叫线性插值,不过我的这条线画得不太直,你也可以用别的办法,比如一条抛物线。
Once it became true that people could raise food or gather food, or produce food for more than just themselves or their families, meant that people were free to do other things.
这些成为现实之后,人类不仅仅能为他们自己或家人,种植,收集或制造食物,也就是说人们可以有空来做别的事情
应用推荐