YOU SAID:
I haven’t touched an instrument besides a kazoo since the fifth grade.
INTO JAPANESE
私は5年生以来のカズー以外の楽器に触れていません。
BACK INTO ENGLISH
I have not touched any instruments other than Kazoo since fifth grade.
INTO JAPANESE
私は5年生以来Kazoo以外の楽器に触れていません。
BACK INTO ENGLISH
I have not touched any instruments other than Kazoo since my fifth grade.
INTO JAPANESE
私は小学校5年生以来、Kazoo以外の楽器には触れていません。
BACK INTO ENGLISH
I have not touched instruments other than Kazoo since my fifth grade.
INTO JAPANESE
私は私の5年生以来Kazoo以外の楽器に触れていません。
BACK INTO ENGLISH
I have not touched any instruments other than Kazoo since my fifth grade.
INTO JAPANESE
私は小学校5年生以来、Kazoo以外の楽器には触れていません。
BACK INTO ENGLISH
I have not touched instruments other than Kazoo since my fifth grade.
INTO JAPANESE
私は私の5年生以来Kazoo以外の楽器に触れていません。
it is unlikely that this phrase will ever reach equilibrium