Of course, pilots can adjust thrust levels  during their takeoff roll if necessary.

当然，如果需要，飞行员可以在起飞滑跑期间调整推力水平。

The thrust level of this is really -- This configuration is about four times the thrust of the Saturn V moon rocket.

这个推力水平真的— —这个配置大约是土星五号月球火箭推力的四倍。