雖然國內線的頂級艙相當常見，但絕大多數的航空公司已完全移除國際航線的頭

雖然國內線的頂級艙相當常見，但絕大多數的航空公司已完全移除國際航線的頭等艙的設置

結果 (英文) 1:

Although the top class cabins on domestic routes are quite common, the vast majority of airlines have completely removed the setting of first class cabins on international routes

結果 (英文) 2:

While top-of-the-line cabins on domestic routes are fairly common, the vast majority of airlines have completely removed first class settings on international routes

結果 (英文) 3:

Although the domestic top class is quite common, the vast majority of airlines have completely removed the first class setting of international routes