1. Discuss the popularity and acceptance of T-shirts among older people in your country. 2. You can mention factors that influence their choices like comfort, climate, cultural norms, etc.

1. 讨论在你的国家老年人中T恤的流行程度和接受程度。 2. 您可以提到影响他们选择的因素，如舒适度、气候、文化规范等。