முறையில் ஒவ்வொரு இடைநிலை பணத்தின் மதிப்பை கூட்டும் போது இறுதி பணத்தின் மதிப்பை கணக்கிடலாம்v
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this is a good question! i'll do some research and come back when i have the answer!

the answer is the speaker views both as possessions that reflect his importance.  

i would just say something like,

i need to go outside owner to pee, hold on owner let me mark this tree. i'm thirsty now "starts drinking water" now i am tired. what are you eating owner can i have some, you can't refuse my cute puppy eyes.

just make sure you write that in your own words that way you don't get in trouble.