sag

vi.

1. 下陷；下弯；下垂
   The branch sagged under the weight of the apples.

   树枝在苹果的重压下下垂了。

2. （面部等）松垂
3. （精神）萎靡；衰弱
4. （物价等）下降，下跌；萧条
   Interest rates were raised to brace up the sagging dollar.

   利率提高了，借以支撑疲软的美元。

5. 【海】漂流

vt.

1. 使下垂