Question: For the next two or three years everything was puzzles
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Answer: For the next two or three years everything was puzzles.

Question: The narrowing from rheumatic fever occurs from the fusion melting together of the edges commissures of the valve leaflets
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Answer: The narrowing from rheumatic fever occurs from the fusion (melting together) of the edges (commissures) of the valve leaflets.

Question: get a 50 discount on selected meeting rooms
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Answer: get a 50% discount on selected meeting rooms.

Question: From 20112015 Lasse was a consultant with Bain Co where he advised clients on strategy organisation and commercial due diligence across multiple sectors including private equity industry and financial services
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Answer:
From 2011-2015, Lasse was a consultant with Bain & Co, where he advised clients on strategy, organisation, and commercial due diligence across multiple sectors, including private equity, industry and financial services.