我觉得这不仅是可以接受的，也很必要为比如下载文件的过程加入取消按钮。
I presume it's not only acceptable, but also required to have a cancel button for things like downloading files?
取消部署将一个模块从Geronimo中彻底删除，但您可能会在取消部署后发现需要此模块，这将导致不得不重新下载一个新的Apache Geronimo安装。
Undeploying completely removes a module from Geronimo (that you may inadvertently realize you need later on), which may cause you to have to download a fresh install of Apache Geronimo.
英国的ISP商，VirginMedia，最近开始限制行动，仅提供每秒20兆比特的最大下载速度，但一旦阻塞的流量超过3GB，这个限速就会取消。
Virgin Media, a British ISP that recently introduced throttling, offers a maximum download speed of 20 megabits per second, but this is reduced once a three-gigabyte limit has been exceeded.
苹果(AppleInc .)则在欧洲采取措施取消音乐下载的限制，希望以此阻止可能面临的批评指责。
Apple Inc. managed to head off likely criticism in Europe over its music-download restrictions by moving to drop them.
几个星期前，Joost取消了软件下载，开始支持浏览器中流媒体的播放方式。
A few weeks ago it discontinued its downloadable application and began streaming only through the browser.
在此模式下，程序将会获取链接，尝试下载文件接着取消。
In this mode, the program will get the link, try to download the file and then abort.
虽然合理使用制度在网络下载中受到巨大冲击，在很多学者观点中都可见关于取消合理使用制度的言论。
Although fair using to be under the huge impact in network downloading, in very many scholars viewpoint all obviously about cancellation fair use system opinion.
虽然合理使用制度在网络下载中受到巨大冲击，在很多学者观点中都可见关于取消合理使用制度的言论。
Although fair using to be under the huge impact in network downloading, in very many scholars viewpoint all obviously about cancellation fair use system opinion.
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