穿插

例句：

1. 1. The two threads of the tape intertwine to form a knot.
   胶带的两条线交织在一起形成一个结。
2. 2. The flowers intertwine their petals to create a beautiful pattern.
   花朵将花瓣交织在一起，形成美丽的图案。
3. 3.The roots of the tree intertwine with each other to support the trunk.
   树根相互交织，以支撑树干。