When you install a new version of a package by typing "make install", most Makefiles won't overwrite your existing configuration files sitting on disk — but it's always better to be safe than sorry.

当您通过键入“ make install ”来安装程序包的新版本时，大多数Makefile不会覆盖磁盘上现有的配置文件——但如果从安全方面来考虑的话，则应该庆幸这一点，而不是对此表示遗憾。

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Install the handbook, all assembling of complete fastening screw according to, read all above important safe explanation carefully please.

根据本安装手册，完全紧固所有的装配螺钉，请认真阅读以上重要的安全说明。

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It is safe to install on your computer.

它是安全的电脑上安装的。

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The early buzz around the BlackBerry got it noticed, but RIM knew that for the product to be successful they needed to convince IT professionals that BlackBerry was both easy to install and safe to use.

CNN: How BlackBerry conquered the world