💡 練習のヒント:
What is being advertised?
発表する、告知する
例: The company announced a new product.
値下げする
例: The prices have been marked down by 20%.
プレミアムの、高級な
例: This is a premium product.
追加料金なしで
例: Delivery is included at no extra charge.
知識豊富な
例: Our staff is knowledgeable about all products.