Bicycling was a great way to get the kids out of the house and into the fresh air without spending any money.
骑自行车是个好方法,不用花一分钱就能让孩子们走出家门,呼吸新鲜空气。
You have to figure out a way to provide things without charging money for licenses.
您必须找到一种方式以便在不收取许可证费用的情况下提供。
What we needed was a way of quickly finding out what state each machine was in, without having to visit each one.
我们需要一种方法,它可以在不必访问每台机器的情况下,快速知道该机器所处的状态。
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