gybing

1. Long time no see! These days, we do nothing but gybing and spinnaker changing, from light(C1) to medium(C2), back and forth, attampt to get a little tiny higher speed.
    好久不见了，这些天我们不断的顺风转向，在小号球帆和中号球帆之间频繁的更换球帆，为了尽可能的跑的快一些。