补偿功能用来在必要时(部分地)撤消流程的作用，例如，在已经预订了一个航班之后取消旅行请求。
Compensation capabilities are provided to (partially) undo the effects of a process when necessary, for example, when a travel request is canceled after a flight has already been booked.
次要操作，诸如“后退”和“取消”，可以让用户撤消已经输入的数据。
Secondary actions, such as “Back” and “Cancel, ” enable users to retract data that they have entered.
驾驶台：同意撤消信号，火警取消。
非常抱歉，兹因购货人已向我司撤消订单，迫使我司只好向贵公司取消这一次订货。
To my deep regret, the buyer of these goods has just cancelled the order, a fact which compels me to cancel my order with you.
比如有的线路已经改变了，但是地图上没有及时更改，有的线路已经取消了，但是地图上没有撤消等等。
For example some changes of routes were not shown on the map while other cancelled routes were still there etc.
美国尤其致力于使欧洲国家承诺最终取消农业补贴，以及使日本和韩国承诺撤消对进口大米的禁令。
Specifically, the United States sought a commitment for eventual elimination of European farm subsidies and the end of bans by the Japanese and South Koreans on rice imports.
于是我们就把这个命令也撤消了，一方面设法改善家长的生活水平，一方面取消了学费。
So we abolished that order, too, and tried to better the living of the parents while doing away with the school fee.
于是我们就把这个命令也撤消了，一方面设法改善家长的生活水平，一方面取消了学费。
So we abolished that order, too, and tried to better the living of the parents while doing away with the school fee.
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