YOU SAID:
the weather this week is going to be a roller coaster
INTO JAPANESE
今週の天気はジェットコースターになるだろう
BACK INTO ENGLISH
This week's weather will be a roller coaster
INTO JAPANESE
今週の天気はジェットコースターになります
BACK INTO ENGLISH
This week's weather will be a roller coaster
Come on, you can do better than that.