在日本，用白色医用口罩遮挡脸的大部分是很常见的景象，人们戴口罩是为了避免感染疾病、阻挡花粉，有时仅仅是为了脸部保暖。

White surgical masks covering most of the face are common sights in Japan, where people don them to avoid catching diseases, keep out pollen and, sometimes, just to keep their faces warm.

youdao

在日本，用白色医用口罩遮挡脸的大部分是很常见的景象，人们戴口罩是为了避免感染疾病、阻挡花粉，有时仅仅是为了脸部保暖。

White surgical masks covering most of the face are common sights in Japan, where people don them to avoid catching diseases, keep out pollen and, sometimes, just to keep their faces warm.

youdao