1-     Chinese economy has gone through the shift from labor intensive to knowledge intensive.

  答案：

China is experiencing a shift from a labor-intensive economy to a knowledge-intensive economy.

The Chinese economy is undergoing a shift from brawn to brain.

2-     A) The friends of congenial minds have made a shift in regaining composure in heart on life.

       B) We have witnessed a shift in the trend of global customer goods from product-dominate orientation to AI-driven market.