根据汉语意思翻译句子。
1. 我们可以为你提供优质的暑期英语课程。
____
2. 课程为期四周、六周或八周。
____
3. 我们永远都不应放弃为实现梦想所做的努力。
____
4. 他们会派人到学校向孩子们宣传拯救这些动物的重要性。
____
5. 我确信这些对我们很有用。
____

1. We can offer you great summer English courses.
2. The courses last for four, six or eight weeks.
3. We should never give up trying to achieve our dreams.
4. They will send people to schools to tell children about the importance of saving these animals.
5. I'm sure these are helpful to us.