notadictionary.com
研究室でセックスするな、ラブホで研究するぞって言ったたら、
→ “"Don't have sex in the lab, I said we'll study at a love hotel!"”
研究室 kenkyū¹shitsu = research laboratory (noun)
研 ken = polish / grind
究 kyū¹ = explore / research
室 shitsu = room
で de = at / in (location particle)
セックス sekkkusu = sex (loanword from English)
する suru = to do / to perform (verb)
な na = stop it / don't (imperative ending)
、 = comma (punctuation)
ラブホ rabuhō¹ = love hotel (shortened loanword)
で de = at / in (location particle)
研究 kenkyū¹ = research (noun)
する suru = to do / to perform (verb)
ぞ zo = I will / mark my words (emphatic ending)
って tte = said that / quotation marker (colloquial)
言ったら ittara = if you say / when you say (conditional)
、 = comma (punctuation)