"Please don't pick or break off parts of the flowers or trees by the roadside."
- "Please don't pick or break off parts of the flowers or trees by the roadside."
"please don't ~" 「〜ないでください」
"to pick" 「取る」・「花を取る」
"to break off parts of~" 「〜折る」・「〜の部分を折る」
"please don't pick or break off parts~" 「〜を切ったり、折らないでください」
"flowers or trees by the roadside" 「沿道の花や木」