example of understanding in / of / about

[uktous]

Hi,

Question:
Could you please write me sentences as examples for using each of the 3 things below?


1) Understanding in: example of using it
2) Understanding of: example of using it
3) Understanding about: example of using it


Thanks

[Offroad]

1) Much of the theory and understanding in ecology, however, comes from ecosystems that are not undergoing rapid change.

2) The present study used this rationale to gain a better understanding of the female adolescents' social experience.

3) Perhaps these responses arrive to a greater understanding about humanity: beauty becomes the thing needed.




It depends a lot on context. 'understanding' collocates with many prepositions. Of course, 'of' is by far more common.