自足

They putaway money to buy a plowing ox to expand their plantings and becomeself-sufficient.

他们还攒钱买了一头耕牛，扩大了种植品种，可以给了。

We must not become complacent over any success .

我们决不能一见成绩就起来。

A circle,as an ideal pure form,with its centripetalism and self-sufficiency,possesses a high degree of aesthetic value and expressive force.

圆作为理想的纯粹形态,其向与特性,具有很高的审美价值力,深得建筑师、规划师的青睐,以致成为规划设计中一种普适性的模式。