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单词 back sb/sth up
释义
  • Business

back sb/sth up

phrasal verb with back uk/bæk/usverb [ T ]

to provide support for someone or something:

His warning of the need for good economic housekeeping was backed up by a record current account deficit of £72bn.
She's backed up by a dedicated team of administrators.
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更新时间:2024/12/22 18:54:47