7.They sometimes spend up to 16 hours a day searching for food.
它们有时一天要花16个小时寻找食物。
up to 16 hours a day 16个小时
searching for food 寻找食物
再来读一遍完整的文章：
Elephants are the largest type of land animal. They live in Africa and Asia and can be as heavy as a truck. Elephants have a long trunk which they use to gather food, drink water and bathe. To cool down, they flap their large ears. Elephants love to eat leaves, grass and bark. They are really big so they need to eat a lot of food. They sometimes spend up to 16 hours a day searching for food.
根据短文，回答问题。
参考答案：
1.Elephants can be as heavy as a truck.
2.Elephants use long trunks to gather food, drink water and bathe.
3.They live in Africa and Asia.
4.To cool down, they flap their large ears.
5.Because they are really big so they need to eat a lot of food.
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