这款应用程序的目标市场是对健身感兴趣的年轻专业人士。

The ___target ___market for this app is young professionals interested in fitness.

该广告活动的主要目标受众是25至40岁的女性。

The campaign's primary ___target ___audience is women aged 25 to 40.

该豪华汽车品牌的目标人群是50岁以上的富裕人士。

The ___target ___demographic for the luxury car brand is affluent individuals over 50.