Simple daily words (Resr Rest Room)

I want to go to the Ttoilet
I want to pee (urine)
I want to pop poop (shit)
Please watering the closet flush the toilet after your you pee.
Don't forget to shut down off [1] the water.
Don't forget to close the water tap.
My stomach is sick [2] and I want to go to the toilet.

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[1] A large machine would be "shut down".  A small machine or a simple device would be "shut off".

[2] A native speaker is more likely to say, "My stomach feels bad," or, "I feel sick in my stomach."