它们有保温的皮毛，并且缺乏汗腺，这使它们能够在冬天的严寒中生存，但也使更长、更炎热的夏天变得难以忍受。

Their insulated fur and lack of sweat glands allow them to survive harsh winters, but those adaptations also make longer, hotter summers very difficult to endure.

youdao

它们有保温的皮毛，并且缺乏汗腺，这使它们能够在冬天的严寒中生存，但也使更长、更炎热的夏天变得难以忍受。

Their insulated fur and lack of sweat glands allow them to survive harsh winters, but those adaptations also make longer, hotter summers very difficult to endure.

youdao