It will be a free app and now you can read our how-tos and improve yourself while commuting.这将是一个免费的应用程序，现在您可以阅读我们的说明，以便在交换时提高自己的应用水平。
The idea for the wipers occurred while Kearns was commuting to Case Western Reserve University to work on his doctorate.作为交换生在西储大学攻读博士学位时，他头脑中有了做雨刷的想法。
