当中国变得跟美国一样大(或是至少比日本大)的时候，会发生什么事？

What will happen when China becomes as big as the U. S. (or at least bigger than Japan)?

youdao

当中国变得跟美国一样大(或是至少比日本大)的时候，会发生什么事？

What will happen when China becomes as big as the U. S. (or at least bigger than Japan)?

youdao