hang on to your hat

例句：

1. 1. I'm going to try again, but I need you to hang on to your hat.
   我打算再试一次，但你得坚持住。
2. 2.He was so close to winning the race, but he hung on to his hat and kept pushing.
   他离赢得比赛只有一步之遥，但他坚持住了，继续努力。
3. 3. The team had a tough fight against the opponent, but they hung on to their hats and refused to give up.
   团队与对手进行了艰苦的较量，但他们坚守住自己的阵地，不肯放弃。