On the Afghan side, according to the current situation, China hopes that the longer the US troops fight in Afghanistan, the better. Afghanistan has dragged in more than 300,000 US ground troops, accounting for almost half of the US military. This gave China a buffer time in the Pacific region, so that the US military could not pose a greater threat to China in the Pacific region. Although American aircraft carriers are eyeing China now, after all, the United States only has 1 1 aircraft carrier, which cannot be used to deter China. According to the current development, China hopes to get its aircraft carrier out before the United States finishes the Afghan war, so that the United States will not continue to be locked in the three island chains after a major strategic adjustment.