记住这些桥

cross that bridge when you come to it

— 船到桥头自然直／等到问题出现再处理，别先庸人自扰

Don't worry about the interview now—we'll cross that bridge when we come to it.
现在别为面试发愁，到时候再说／船到桥头自然直

burn one's bridges（烧桥）＝破釜沉舟／断绝后路

water under the bridge＝已成往事、不值得再纠结的事