plan position indication prediction

例句：

1. 1. We need to plan our trip carefully to avoid any problems.
   我们需要仔细规划我们的旅行以避免任何问题。
2. 2. The company plans to invest $50 million in the new project.
   该公司计划在新的项目中投资5亿美元。
3. 3. She planned to visit her grandparents but had to cancel due to a sudden illness.
   她原计划去看望她的祖父母，但因突发疾病不得不取消。