打开（箱、盒等）；（从箱、盒等中）取出 When you unpack a suitcase, box, or similar container, or you unpack the things inside it, you take the things out of the container.
【语法信息】：V n
【语法信息】：Also V
He unpacked his bag...
他打开了包。
Our guide unpacked a picnic of ham sandwiches and offered us tea.
我们的导游打开装着火腿三明治的野餐盒，并给我们倒了些茶水。
2.VERB
动词
分析；剖析；仔细考虑 If you unpack an idea or problem, you analyse it and consider it in detail.
【语法信息】：V n
A lot of ground has been covered in unpacking the issues central to achieving this market-led strategic change.
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