既可指数量上或体积上的增加也可用来之前后左右上下任何方向的扩大也指知识的增长生意的扩大
It can refer to either an increase in quantity or volume, or an expansion in any direction from front to back, left to right, up to down. It also refers to the growth of knowledge and the expansion of business
以上为机器翻译结果，长、整句建议使用 人工翻译 。