多年来我一直在 MS-DOS 下创建系统,但两年前我转用了 Unix,从那以后我就用 Unix 工作。
For many years I had created my system under MS-DOS, but two years ago I switched and since then I've worked with Unix.
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switched英 /swɪtʃt/|美 /swɪtʃt/
解释
switched 是动词 switch 的过去式,switch 本意是"开关、转换",在这里表示"转换、改用"不同的操作系统。
For many years I had created my system under MS-DOS, but two years ago I switched and since then I've worked with Unix.
switched 是动词 switch 的过去式,switch 本意是"开关、转换",在这里表示"转换、改用"不同的操作系统。
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