例句：
He wasn't run down by a commercial airliner.
Walters沒撞上商用航班，相反，他繼續飄行。
And you can travel in a commercial airliner.
而且你可以選擇商業航線飛行。
The airliner crash is seen as merely the tip of an iceberg.
這次飛機墜落被看作僅僅是冰山一角（只是其中的一個例子）。
The Tupolev Tu-144 is a Soviet supersonic airliner, developed in the 1960s.
鎮館之寶——圖波列夫tu- 144，蘇聯產超音速客機，研發于1960年代。