选择一个合适的编译器是非常重要的，而免费编译器有个好处就是你能一个一个的试，看哪个你最喜欢。
It is important to choose a compiler that you are comfortable with, and the free ones have the advantage that you can try them all out and see which one you like best.
流行的各个 Linux分发版一般包含GNU项目的免费G77Fortran编译器副本。
Popular Linux distributions commonly include a copy of the GNU project's free G77 Fortran compiler.
Linux可以在很多硬件上运行，并且具有高质量的编译器和其他软件，例如并行文件系统和MPI实现在Linux上都是免费的。
Linux runs on a wide variety of hardware, and high-quality compilers and other software like parallel filesystems and mpi implementations are freely available for Linux.
在PC机上有点复杂，但是它是免费的，你一般下载的软件，类似Linux的操作系统等等通常都需要，一个编译器，或者你可以运行一些简单的指令来获取。
It's a little more involved on a PC but it's all free, the software you can download, and Linux in similar operating systems generally come with a compiler or you run a simple command to get it.
现在有大量的编译器存在，其中有许多是免费的。
There are a large number of compilers available, including many free ones.
甚至在专有编译器和工具之中，也可以免费获得几个，包括一种用于Linux的Intel 7.0Fortran编译器的可下载形式。
Even among the proprietary compilers and tools, several are available for no charge, including a downloadable form of Intel's 7.0 Fortran compiler for Linux.
Tiger中计划进行的最显著的变化是添加泛型类型，正如在JSR-14原型编译器中所预先展示的那样（您可以立即免费下载该编译器；请参阅参考资料）。
The most visible change scheduled to occur in Tiger is the addition of generic types, as previewed in the JSR-14 prototype compiler (which you can download right now for free; see Resources).
Tiger中计划进行的最显著的变化是添加泛型类型，正如在JSR-14原型编译器中所预先展示的那样（您可以立即免费下载该编译器；请参阅参考资料）。
The most visible change scheduled to occur in Tiger is the addition of generic types, as previewed in the JSR-14 prototype compiler (which you can download right now for free; see Resources).
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