YOU SAID:
HI sisters! Welcome back to my youtube channel!!
INTO JAPANESE
こんにちは姉妹! youtubeチャンネルへようこそ!!
BACK INTO ENGLISH
Hello sister! Welcome to youtube channel !!
INTO JAPANESE
こんにちは姉妹! YouTubeチャンネルへようこそ!!
BACK INTO ENGLISH
Hello sister! Welcome to the YouTube channel!
INTO JAPANESE
こんにちは姉妹! YouTubeチャンネルへようこそ!
BACK INTO ENGLISH
Hello sister! Welcome to the YouTube channel!
That didn't even make that much sense in English.