センバンニイチバンノカネアイ

Expression

Obscure

1. something so difficult that one doesn't know if there's even a 1 in 1000 chance of success

1,000; thousand

number (in a series); (one's) turn; watch; guard; rank; standing; bout

number one; first; best; most; game; round

equilibrium; good balance; poise

jpdb beta