圆材结

例句：

1. 1. The team worked together to achieve the goal.
   团队共同努力实现了目标。
2. 2. The two countries have been linked by trade and diplomacy.
   两国通过贸易和外交联系紧密。
3. 3.The rope was tightly bound around the tree.
   绳子紧紧地绑在树上。