current balancing device

例句：

1. 1.The current president is a man of great wisdom and experience.
   现任总统是一位非常有智慧和经验的男士。
2. 2.The current trend in fashion is to wear bright colors.
   当前时尚趋势是穿鲜艳的颜色。
3. 3. The current temperature is 25 degrees Celsius.
   当前温度是摄氏25度。