fuds

例句：

1. 1. I've been fumbling with the remote control, trying to find the right button.
   我正在笨拙地摸索着遥控器，试图找到正确的按钮。
2. 2. The fuds in the bottle are too strong for me to drink alone.
   瓶子里的液体太烈了，我一个人喝不了。
3. 3. He was fumbling with his keys, trying to find the right one.
   他正在笨拙地摸索着他的钥匙，试图找到正确的那一个。