What doctor can learn from each other?

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• REIMBURSE- to pay back money to someone who has spent it for you or lost it because of you

My friend reimbursed me for my new dress that she had destroyed on the party!
My boss reimbursed me for cost that I had beared.

• FRAIL- weak or unhealthy, or easily damaged, broken or harmed

Yesterday I met a cat on my way home, it was frail and hungry, so I take it with me. Now I have a cat, eventually!
My grandfather during his illness was really frail, but fortunatelly he recovered.

• VASTLY- very much

He has vastly improved his language skills during last years.
Asian culture is vastly different than European.

• THRIVE- to grow, develop, or to be successful

His firm thrived during last decades. He is such a rich man.
My friend wants to thrive- but she doesn't have the foggiest idea how!

• COST-CUTTING- actions taken to reduce the amount that is spent on a service or within an organization

The government is taking cost-cutting actions,but they shouldn't safe money on healthcare.
Plenty of businesses is trying to take cost-cutting actions and at the same time increase of prices to be richer.