重点讲解：
1. contribute to （为…）做贡献；
例句：I hope I can contribute to your team.
希望我能为你们的团队做出贡献。
2. more than 超过；超出；
例句：More than one person has been concerned in this.
不止一个人与这件事有牵连。
3. be aimed at 旨在；目的是；
例句：The measures were aimed at shoring up the economy.
采取这些措施，目的在于稳定经济。
4. come from 来自；始于；
例句：Many of the clothes come from the world's top fashion houses.
这些服装中有很多出自世界顶级时装设计公司。
