selective disadvantage的用法和樣例：
例句
- In either case the entrant would be at a cost disadvantage.
不管是何種情況，加入的廠商都處於成本劣勢。 - Our soldiers had very little ammunition so they were fighting at a disadvantage.
我軍只有很少的彈藥，所以戰事處於劣勢。 - The situation put us at a serious disadvantage.
形勢使我們處於非常不利的地位。 - Not studying will be to your disadvantage.
不學習將對你不利。
