Kyūjitai form of 戦略: strategy

we; us

success / success in life, achievement in the world

succeed / be successful in life

key (tool for opening or locking something) / key; clue (important fact for solving something) / lock

(computing) key / (music) key

key

plan, strategy / to omit / to abbreviate / to invade

omission / abbreviation; short for

fighting, battle