geared foot-operated generator

例句：

1. 1.The car is geared up for a long journey.
   这辆车为长途旅行做好了准备。
2. 2.The engine was geared up to handle the heavy load.
   发动机被调校以应对重负荷。
3. 3.The new model has been geared up with advanced technology.
   新款模型配备了先进的技术。