Every decision has to be backed up with rational and cogent arguments.

每项决定都应该有合理和令人信服的论据做支持。

《柯林斯英汉双解大词典》

The secretary general says the declaration must now be backed up by concrete and effective actions.

秘书长说现在必须以具体有效的行动来支持这个宣言。

《柯林斯英汉双解大词典》

These front-line defences are backed up by armoured units in reserve.

前线防御有后备装甲部队的支援。

《柯林斯英汉双解大词典》

The central bank also announced that it would purchase up to $750 billion of additional mortgage-backed securities, which lost value with the collapse of the U.S.housing market.

VOA: standard.2009.03.18

Ralph Waldo Emerson: "All history is a record of the power of minorities, and of minorities of one, "-- a lot to backed that up in social science research.

爱默生说：,“人类历史是少数派，和一个人的少数派的权力记录，很多社会科学研究支持这个观点。

哈佛公开课 - 幸福课课程节选

The U.N.-backed Electoral Complaints Commission may end up putting into quarantine hundreds of thousands of ballots until the major allegations stemming from the August 20 election are resolved.

VOA: standard.2009.09.12

For increased data protection of backed-up files, the software also features an AES 256-bit government-grade encryption.

ENGADGET: Seagate unleashes three new BlackArmor storage devices for small business, road warriors, mercenaries

As with the Triumph, backed-up toilets and a lack of water were among the problems.

CNN: Spate of fires poses problems for cruise industry

Nothing much had changed really because technically I had everything backed-up, and all my files were available online.

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