"Don't stand them up, put them in lying down on their sides."
"Not standing up ~"
- "Don't stand them up, put them in lying down on their sides."
"don't stand them up”「縦じゃなくて」・「立てないで」
"put them in ~" 「〜に入れてって」
"lying down" 「寝かして」
"on their sides" 「横に」
"lying down on their sides" 「横に寝かして」
- "Not standing up ~" 「縦じゃなくて〜」