新しい酒は古い革袋に入れる あたらしいさけはふるいかわぶくろにいれる to put new wine into old wineskins; to put new wine into old bottles exp id Advanced ➥
狭き門より入れ せまきもんよりいれ enter through the narrow gate (for wide is the gate and broad is the road that leads to destruction); enter ye in at the strait gate exp proverb Advanced ➥