脅威は変化し続ける、進化できない防御は意味がない。の英語

The threat increases; a defence that doesn't evolve is meaningless.

in military planning, the danger at the stage when offensive strength has not yet reached the level necessary for a certain strategy

an object placed so as to protect one from attack

for the purpose of attack rather than defense

The position held by the enemy is so important they will fight to the bitter end to hold it.

The fortress was secure from every kind of attack.

not defended or capable of being defended

without defense

a country's self-defense policy against menaces abroad

Attack is the best form of defense.

being a system of play in which an individual defensive player guards an individual offensive player

The most effective defense is offense.

The best defence is offence.

Fear is an important means for us to avoid danger and survive.

a military tactic of coordinating attack and defense according to suitability of the maneuver

The most effective defence is offence.

phobic disorder is a general term for all phobias

intended or appropriate for defending against or deterring aggression or attack

Attack is the best form of defense.

defensiveness resulting from repeated attacks

Offense is the best defense.

The best defense is attack.

Though the enemy's defenses were strong, we tried to break through.

Offense is the best defense.

Attack is the best form of defense.

The radar warning system is our security against attack.

Attack is the best (form of) defense.

defensive structure consisting of a barrier that can be employed for defense against attack

The surest way to prevent war is not to fear it.

The best defense is offense.