blind obedience

to blindly follow

arm wrestling

attachment to delusional ideas / (Buddhism) attachment to worldly matters

an astronaut (member of the crew of a spaceship or other spacecraft, or someone trained for that purpose)

Kyūjitai form of 機会 (“opportunity”).

transmission, gearbox (mechanical assembly of gears that changes the torque and speed of shaft rotations)

Clipping of 電子計算機 (denshi keisanki): computer

Alternative spelling of 耕耘機

tiller