This is the 15761st most frequent Turkish word.
timlerinin
"Timlerinin" means "of the teams" in English.
In this sentence, 'timlerinin' means 'of the teams', indicating possession and relates to 'sports' as their descriptor.
Spor timlerinin çalışmaları büyük başarılar elde etti.
The sports teams' efforts achieved great successes.
Here, 'timlerinin' specifies possession, indicating that the 'search and rescue' entities are the teams being mentioned.
Arama ve kurtarma timlerinin zor şartlardaki mücadelesi takdire şayan.
The search and rescue teams' struggle in difficult conditions is commendable.
In this context, 'timlerinin' refers to the 'special operations teams', again showing possession and highlighting the team entity in the sentence.