收集成地

例句：

1. 1. The children are collecting leaves for their nature project.
   孩子们正在收集叶子做他们的自然项目。
2. 2. She collected all the information needed for the presentation.
   她收集了所有演讲所需的信息。
3. 3. The team is collecting donations to support the needy.
   团队正在收集捐款以支持需要帮助的人。