expand one's 后面加什么介词?快速!

问题描述:

expand one's 后面加什么介词?
快速!

拓宽自己的范围
后面跟 into

expand reach是扩大规模过大范围的意思
后面常见的就是跟In和into
如:It is said that the company would expand reach in USA.