合拢

例句：

1. 3. 使结束
   关系等
2. 1. The door was closed tightly to keep out the cold wind.
   门被紧紧地关上，以挡住寒冷的风。
3. 2. The two companies have merged to form a larger one.
   这两家子公司已经合并成一家更大的公司。
4. 3. The team worked hard to consolidate their knowledge and skills.
   团队努力工作，巩固他们的知识和技能。