短途旅行我更喜欢乘坐国内航空公司。

I prefer to fly with ___domestic airlines for short trips.

国内舆论对新政策的态度发生了变化。

There's been a shift in ___domestic opinion regarding the new policy.

公司计划明年扩大其国内市场占有率。

The company plans to expand its ___domestic market share next year.