You should not intentionally break the branch of a cherry tree.
The cherry tree's branch can break when it rots. Therefore, when pruning it, we take sterilization measures.
If you break a cherry tree's branch, you will be charged with malicious destruction of property.
ご質問ありがとうございます。
① "You should not intentionally break the branch of a cherry tree."＝「桜の枝を故意に折ってはいけません。」
② "The cherry tree's branch can break when it rots."＝「桜の枝は腐ると折れることがあります。」
"Therefore, when pruning it, we take sterilization measures ."＝「なので、剪定するときは雑菌処置をします。」
③ "If you break a cherry tree's branch,"＝「桜の枝を折ると」
"you will be charged with malicious destruction of property."＝「器物損壊罪で訴えられます。」
ご参考に。
アメリカ合衆国 
