1.phase out 逐步淘汰
They said the present system of military conscription should be phased out.
他们说现行的征兵体系应该逐步淘汰 。
2.back up 备份
Make a point of backing up your files at regular intervals.
要特别注意定期备份你的文档 。
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1.phase out 逐步淘汰
They said the present system of military conscription should be phased out.
他们说现行的征兵体系应该逐步淘汰 。
2.back up 备份
Make a point of backing up your files at regular intervals.
要特别注意定期备份你的文档 。