不仅可以有效遮挡紫外线，太阳镜还可以让你无需眯起眼睛，防止皱纹产生；

You should always wear sunglasses to protect your eyes from the suns harmful UV rays. Also sunglasses help avoid squinting which leads to wrinkles around your eyes.

youdao

不仅可以有效遮挡紫外线，太阳镜还可以让你无需眯起眼睛，防止皱纹产生；

You should always wear sunglasses to protect your eyes from the suns harmful UV rays. Also sunglasses help avoid squinting which leads to wrinkles around your eyes.

youdao