代言 (dài yán): เป็นโฆษก

After this Olympic champion retired, many sports brands wanted to invite her to endorse their new products.

That cosmetics company spent a lot of money to have a movie star as its spokesperson, hoping to attract more young customers.

Because he had too much negative news, he lost all his endorsement contracts; now no company dares to have him as a spokesperson.

This mobile phone manufacturer invited three experts from different fields to endorse its products, emphasizing their professionalism and reliability.

Many famous athletes have endorsed international brands; this not only increased their income but also raised their profile.