他可以不用词典翻译那篇文章。
我用有道词典翻译了一下：调用活动检测到用户的按的键。
Called when the activity has detected the user's press of the back key.
用原文词典，从第一步起就自行翻译，才算是真正的翻译。
Translating by oneself with the help of the source language dictionary is the real translation.
借助词典进行翻译就很容易。
的翻译是：该词典，百科全书，每年有三个重要的参考书籍。
The dictionary, encyclopedia and annual are three important reference books.
的翻译是：该词典，百科全书，每年有三个重要的参考书籍。
The dictionary, encyclopedia and annual are three important reference books.
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