切换完成后，你会发现所有的界面都已经变成了中文，此时你可以很方便的在中文版的设置中调整各类选项而不用担心出错。 Your paper airplane is currently complete and ready for flight! Maintain it within the midpoint of your body, and provides it a delicate toss to the air. Experiment with different throwing angles and strengths to discover the finest flight route to your paper airplane. In Jan... https://www.credly.com/users/rudolph-boyle