Take a branch/twig with four leaves or more growing from it and cut it so that two leaves are left.
Choose a branch/twig that has more than four leaves on it and cut it so that two leaves are left.
「葉が4枚以上伸びた枝を葉を2枚残して切る」= Take a branch/twig with four leaves or more growing from it and cut it so that two leaves are left. / Choose a branch/twig that has more than four leaves on it and cut it so that two leaves are left.
ボキャブラリー
take = 取る
branch/twig = 枝 (branchは大きいイメージがあり、twigはもっと小さい枝)
leaves = 葉(複数)
cut = 切る
left = 残っている