How to say “Yesterday's weights were all too high because we hadn't tared the postal scale after adding the tray.” in Japanese
In Japanese
昨日はトレーを載せたあとに風袋引きをし忘れたから、郵便はかりの数値が全部大きく出ちゃった。
Kinō wa torē o noseta ato ni fūtaibiki o shiwasureta kara, yūbin hakari no sūchi ga zenbu ōkiku dechatta.