2. Squirrels usually store up nuts for the coming winter. 松鼠会为了即将到来的冬天储存坚果。
3. It's because food is almost always within reach, and they don't have to store up a lot of food energy for the harsh winters. 这是因为食物几乎总是触手可及的,而且它们不需要为严酷的冬天储存大量的能量。
4. Indeed, some nudibranchs store up toxins from their diet of poisonous sponges, making the slug-like creatures themselves deadly to predators. 事实上,一些裸鳃亚目动物会从它们的食物中储存毒素,使得这种类似鼻涕虫的生物对捕食者来说是致命的。
5. Ants store up food against the winter. 蚂蚁储存食物以防冬令。