I've now used Rails for two different applications and been involved with two others as an associate.

我现在已经将Rails用于两个不同的应用程序并涉及了另外两个关联的程序。

youdao

You have used Rails to create a Ruby script for connecting to the database, and creating a table that USES an XML column.

我们已经使用Rails创建了连接到数据库的ruby脚本，并建立了包含xml列的表。

youdao

Not many people have used Rails for high-traffic sites, and experience with multiyear development projects is almost nonexistent.

并没有很多人使用 Rails 开发高通信流量的站点，并且几乎不存在什么使用 Rails 多年开发项目的经验。

youdao

In 2009, many used fiscal stimulus packages to keep their economies on the rails.

BBC: Latin America is enjoying the good times - at last