YOU SAID:

welcome back, i hope you had a safe trip to your home this summer

INTO JAPANESE

おかえりなさい、私はあなたがこの夏あなたの家に無事に旅行できたことを望みます

BACK INTO ENGLISH

Welcome back, I hope you have successfully traveled to your home this summer

INTO JAPANESE

おかえりなさい、私はあなたがこの夏あなたの家に首尾よく旅行したことを願っています

BACK INTO ENGLISH

Welcome back, I hope you have successfully traveled to your home this summer