重点讲解：
1. integrate into (使)加入；(使)融入；
The Message Board tool is an easy tool to integrate into daily school life.
留言板是一种非常方便的工具，可以将其整合到日常学校生活中。
2. thanks to 幸亏；归因于；
Thanks to the wife's care his health has really picked up.
在妻子照顾下，他的病有了起色。
3. be responsible for 负有责任的；应承担责任的；
The maintenance department is responsible for the general upkeep of the park.
维护部负责公园的一般养护。
4. be aimed at 旨在；目的是；
The news had apparently been aimed at stealing the thunder from his visit.
这篇新闻显然是在对他的访问作先声夺人的报道。