在紧张的谈判中，我们怀疑竞争对手藏着一个重大的让步作为后手。
During the tense negotiations, we suspected our competitors had a major concession up their sleeve.
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had英 /hæd/|美 /hæd/
sleeve英 /sliːv/|美 /sliv/
解释
had 是动词 have 的过去式。
up 是介词，与 sleeve 搭配使用。
sleeve 名词本义是"袖子"，在习语中引申为"隐藏的物品"。
整个短语 have sth up one's sleeve 是一个固定习语，意思是"暗藏锦囊""有秘密计划"，指为应对未来情况而保留的隐藏手段或备用计划。
During the tense negotiations, we suspected our competitors had a major concession up their sleeve.
had 是动词 have 的过去式。 up 是介词，与 sleeve 搭配使用。 sleeve 名词本义是"袖子"，在习语中引申为"隐藏的物品"。 整个短语 have sth up one's sleeve 是一个固定习语，意思是"暗藏锦囊""有秘密计划"，指为应对未来情况而保留的隐藏手段或备用计划。