老年斑

例句：

1. 1. As people age, their skin tends to develop these unsightly spots.
   随着人们年龄的增长，他们的皮肤往往会发展出这些不美观的斑点。
2. 2. The doctor advised him to apply sunscreen regularly to prevent the formation of these spots.
   医生建议他定期使用防晒霜来预防这些斑点的形成。
3. 3. She has been trying different creams and lotions to reduce the appearance of her senile spots.
   她一直在尝试不同的霜和乳液来减少她的老年斑点的出现。