宣せん伝でん攻こう勢せい

noun

propaganda campaign; advertising offensive

Refers to an aggressive, large-scale promotional push, often in political or commercial contexts.

• 選せん挙きょ前まえに各かく党とうが宣せん伝でん攻こう勢せいを強つよめている。

  Ahead of the election, each party is intensifying its propaganda campaign.

• 新しん製せい品ひんの発はつ売ばいに合あわせて大だい規き模ぼな宣せん伝でん攻こう勢せいをかける。

  They are launching a massive advertising offensive to coincide with the new product release.