1. bet one's bottom dollarI'll bet my bottom dollar that the train will be late again.我敢打赌, 火车又将晚点了。I can bet my bottom dollar he won't have waited for us.我可以打包票, 他是绝不会等我们的。2.one-track mindShe is an unimaginable person and has a one-track mind. 她是一个缺乏想像力的人,并且头脑偏狭。All you think about is girls – you have a one – track mind. 你想的就是姑娘-你的思路太狭窄了。3.on the right track1. You're on the right track. 你的想法是对的。2. place on the right track 纳入正常轨道3. On the right track; operating correctly. 正确在正确轨道上;行为端正的4. You are on the right track. 你的作法是对的!5. On the right track for solving the puzzle. 循着正确的路线解决这一难题6. And Americans are definitely on the right track. 而美国人在这方面肯定做对了。7. lead onto the correct path; put on the right track; 纳入正轨8. Production has already been put on the right track. 生产已经走上轨道。9. Now, you're on the right track.; Now, that's better. 这就对了。10. It is our responsibility to put them on the right track. 我们有责任帮助他们走上正道。