thermal runaway / (computing) overheating

(electronics) Synonym of 電池 (denchi, “battery”) (device storing electricity) / (baseball, softball) a battery (the catcher and the pitcher together)

difficult, hard / terrible / serious, grave

very, greatly

disaster / difficulty / dreadfulness

dangerous; risky

danger

recklessly running around / (of a train, car, etc) runaway; moving out of control or as if out of control; reckless driving

drive at extreme speed / drive recklessly

raising / waking up (someone) / (agriculture) ploughing