心计

例句：

1. 1. He had a lot of ideas for the project, but none of them worked out.
   他对这个项目有很多想法，但没有一个成功。
2. 2. She was thinking about her future when she heard the news.
   她听到这个消息时正在考虑她的未来。
3. 3. The boss gave me a new plan to improve the company's performance.
   老板给了我一个新的计划来提高公司的业绩。