Calvin is going to start his aircraft and begin his travel on the earth.
Calvin is going to start his aircraft and begin his travel on the earth.
卡尔文正准备发动他的飞船，开始他的地球之旅。
Calvin is going to start his aircraft and begin his travel on the earth.
卡尔文正准备发动他的飞船，开始他的地球之旅。