Those are words I have not previously used in any report.
这些词在以前的任何报告中我都未曾使用过。
Some drugs are being used on a much larger scale than previously.
与以前相比，某些药物的使用范围更广了。
The building had previously been used as a hotel.
这座楼房早先曾用作旅馆。
She warned that initiatives used previously could not meet the new threat.
她警告说，以前所运用的倡议行动已无法应对目前所面临的新的威胁。
Previously, companies dictated what software and hardware were used for work purposes.
以往，公司就能一手包办定下工作所需软硬件的功能。
Previously, detection systems used radar, which is expensive and not particularly sensitive to human beings.
此前汽车探测系统所使用的雷达不仅价格昂贵而且对人体探测并不敏感。
Lance Armstrong said, also that he only used a little bit of EPO previously.
兰斯·阿姆斯特朗表示，还说他之前只服用过一点点epo。
Previously, I only know that stamps are used to send mail.
以前，我只知道邮票是用来寄信的。
The device had been used operationally some months previously.
该设备几个月之前曾投入运行。
Used to introduce a statement that repeats and stresses something previously said.
用于引导一个多次重复的陈述，并强调此前说过的话。
Used to introduce a statement that repeats and stresses something previously said.
用于引导一个多次重复的陈述，并强调此前说过的话。
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