notadictionary.com
ホテルのシャワー、「H」をひねったら水が出て、
→ “Twist the 'H' on the hotel shower, and water comes out,”
ホテル hoteru = hotel (noun)
の no = of / 's (possessive particle)
シャワー shawā¹ = shower (loanword from English)
「 = [opening quotation mark]
H = H (letter)
」 = [closing quotation mark]
を o = object marker particle
ひねったら hinettara = if you twist (conditional form of verb)
ひねる hineru = to twist / to wring (verb)
っ = geminate consonant marker (indicates short pause/lengthening)
たら tara = if / when (conditional suffix)
水 mizu = water (noun)
が ga = subject marker particle
出て dete = coming out / appearing (te-form of verb)
出る deru = to come out / to exit (verb)
て te = te-form connector
、 = [comma punctuation]
