用inroad into造句子，“inroad into”造句

3、They tend to have plain wedding rings in the traditional metals, 18-carat gold or platinum, although palladium is making a little bit of an inroad into that situation due to price.

1、This deal is their first major inroad into the American market.

2、'it's a very difficult process, "he said.' I think we have a great inroad into that process with Yao and Tracy being so young and being so great."