Not with other kinds of printing ink mixed use, otherwise easy to have other adhesion, chemical reactions and other bad phenomenon.
不得与其它类型油墨混合使用，否则容易出现其他附着力，化学反应等不良现象。
Developers also have easy access to operating systems they might not otherwise be able to install on their desktops.
开发者也可以容易的访问平时在他们的桌面系统上不易安装的操作系统。
I have to be more clear in who I want to help, otherwise I'm not doing work that's easy and fun.
我必须很清楚自己想要帮助的这群人，否则我又怎能让自己的工作轻松愉快呢。
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