When Mary broke off the engagement, John seemed to go into a flat spin.

玛丽毁除婚约，约翰似乎神经失常。

We now go for the upside-down, flat spin rotation.

我们现在要开始由上到下挂线的平转。

This can work to better position the kite for the flat spin .

这可以使风筝更好的进入平转姿态。

I've been in a flat spin trying to get everything ready for our holiday.

所有这些米制单位弄得我晕头转向——我们为什么不能坚持用英尽和英寸的单位呢？

You simply take up the slack given for the flat spin rotation and fly off.

你只需要简单地收回刚才为了平转而松出去的线，然后飞走就可以了。