ligation of intracranial aneurysm

例句：

1. 1. The two pieces of fabric are tightly ligated together.
   这两片布料紧紧地绑在一起。
2. 2. The scientist discovered a new way to ligate the blood vessels.
   科学家发现了一种新的方法来捆绑血管。
3. 3.He tied his shoelaces with a strong ligament.
   他用一根结实的腱子系紧了鞋带。