然而，在冬季，很难吸引动物到隐藏在雪林中的相机前。

However, during the winter, it is difficult to attract the animals to cameras hidden in snowy forests.

如果你在冬季访问挪威北部海岸，带上保暖衣物很重要。

If you visit the northern coast of Norway during the winter season, it is important to pack warm clothes.

鸟类在冬季向西迁徙。

The birds migrate westward during the winter.

疾病在冬季容易发作。

The disease tends to break out in winter.

熊在冬季会进入冬眠。

Bears go into hibernation during the winter months.

疾病在冬季容易蔓延。

Diseases easily spread during the winter.

土拨鼠在冬季会冬眠。

A marmot hibernates during the winter months.

熊在冬季进入休眠状态。

Bears go into dormancy during the winter months.

流感在冬季非常传染的。

The flu is very catching during the winter months.

鸟类在冬季迁移到南方。

Birds migrate south for the winter.