1. I heard a rumor that you're dabbling in time travel, trying to achieve the unachievable.

我聽說你在嘗試時間旅行 想實現無法實現之事

2. So, we may be always making these upward comparisons, potentially to something which is unachievable and unrealistic.

所以我们可能总是在做这样的攀比 跟一些无法实现和不现实的东西比较

以上参考资料就是本英汉词典详细汇总的单词unachievable的翻译英语含义，如有错漏请向我们提供反馈意见。