It’s no wonder everyone refers to Mary as another Mother Teresa in the making; she loves to help and care after people everywhere- from the streets to her own friends.
In the example the author uses the mention of Mother Teresa to indicate the sort of qualities that Mary has.
An anagram for "debit card" is "bad credit". As you can see, both phrases use the same letters. By mixing the letters a bit of humor is created.
In the same way as one cannot have the rainbow without the rain, one cannot achieve success and riches without hard work.
He spoke of times past and future, and dreamt of things to be.
The raging storm brought with it howling winds and fierce lightning as the residents of the village looked up at the angry skies in alarm.
When Neil Armstrong walked on the moon it might have been one small step for a man but it was one giant leap for mankind.