inner flank

例句：

1. 1. The plane's inner flank was damaged during the crash.
   飞机在坠毁时，内侧翼受损。
2. 2. The team decided to change their strategy based on the inner flank of the market.
   根据市场的内侧翼，团队决定改变他们的策略。
3. 3.The car had a dent in its inner flank.
   汽车的内侧翼有一道划痕。