many-world theory

例句：

1. 1. The theory of relativity proposed that space and time are not absolute but relative.
   相对论理论提出，空间和时间不是绝对的，而是相对的。
2. 2.This theory has been tested in various experiments, showing its validity.
   这一理论已经在各种实验中得到验证，证明了其有效性。
3. 3.The many-worlds interpretation suggests that our choices have a significant impact on the outcome of life.
   多世界解释表明，我们的选择对生活的结果有重大影响。