Meaning of ょたい in Japanese

「カイちゃんよー、お姉ちゃんはスゴク悲しいよー。こんなことで人生初体験だよ」「え？」「夜・逃・げ」
"Kai dear! I'm really sad! Having my first experience in this way." "Eh?" "Skip-ping-town."

初体験の相手は、年上の女性だった。
My first sexual experience was with a woman some years older than I was.

私たちは初対面の挨拶を交わした。
We introduced ourselves to each other.

火事で４世帯が焼死した。
Four families were killed in the fire.

彼は軍を名誉除隊した。
He received an honorable discharge from the army.