1. I have had many different jobs.
2. I have had two jobs.
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Does #2 mean that he has two jobs now?
Does #1 mean that he has many different jobs now? Or does #1 mean that he has ever experienced having many different jobs?
2. I have had two jobs.
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Does #2 mean that he has two jobs now?
Does #1 mean that he has many different jobs now? Or does #1 mean that he has ever experienced having many different jobs?