1. He will be back in a while.
2. He will be back soon.
3. He will be back after a long time.
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What is the definition of 'in a while'? Does #1 mean #2 or #3?
2. He will be back soon.
3. He will be back after a long time.
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What is the definition of 'in a while'? Does #1 mean #2 or #3?