Ich

1. ego
2. self, me, him, etc.

Ihnen

dative of Sie: you, to you (indirect object; addressing politely or formally one person)

dankbar

grateful, thankful (für (“for”) + accusative)

Sie

you (polite; singular and plural)

sich

1. Reflexive pronoun of the third person singular: herself, himself, itself, oneself (direct or indirect object).
2. Reflexive pronoun of the third person plural: themselves (direct or indirect object).

darüber

1. above, above it/this/that
2. about it/this/that (concerning a matter)
3. over, over it/this/that, thereover

Gedanken

1. inflection of Gedanke:
2. inflection of Gedanke:

machen

1. to make, produce, create (an object, arrangement, situation, etc.)
2. to make, prepare
3. (informal) to do, perform, carry out (to execute; to put into operation (an action))
4. to do; indicates an activity associated with a noun
5. to go (to make the (specified) sound)
6. to make (to cause or compel (to do something))
7. to cause (to set off an event or action or produce as a result)
8. to make (to cause to be)
9. to make (transform from one thing into another)
10. to make (to have as a feature)
11. (colloquial,informal) to come to, total, cost (to require the payment of)
12. to make, be (the result of a calculation)
13. (colloquial,informal) to make (to earn, gain wages, profit, etc.)
14. to be, play (to act as the indicated role, especially in a performance)
15. (colloquial) to matter (to be important)
16. to make, make oneself out to be, act, play (to behave so as to give an appearance of being; to act as if one were (something, or a certain way)) [+ auf (object)]
17. (informal) to do one's business, do number two or number one, go (to defecate or urinate)
18. to do (to fare or perform (well or poorly))
19. to look (to have an appearance of being)
20. (colloquial) to get cracking (an (“on,” “with”)), get a move on (it), to get down (an (“to”)) (something); (in imperative:) come on, let's go