I think the time has come for the United States to think
very hard about a world in which it might become No.
2 and China might become No. 1 .
加上6个符号分析:
I will think 【that】 …
1 2 3
【that】the time has come / for the United
Sates / to think very hard / about a world
【in which】it might become / No. 2 and
China might become / No. 1.
