接着转向南飞40英里，然后向西南掉转回到他们的基地。

Then they will turn north for 40 miles, and turn southwest back to their base.

youdao

接着转向南飞40英里，然后向西南掉转回到他们的基地。

Then they will turn north for 40 miles, and turn southwest back to their base.

youdao