Strong bonds can form between host families and city children.

Over the years, many have learned from each other and a strong bond has formed.

A strong bond of support for each other formed among the women in the group.

A close bond formed between the soldiers and the local population.

Then again, perhaps they didn't fully understand what happened when a bond formed.

Heat can cause the double bonds to form a ring.

Light can also cause the double bonds to form a ring.

A bond had formed between them in a surprisingly short time.

As time passed by, a strong bond would form between the patrons and the restaurants.

Once the surfaces are pushed together, the bond forms very quickly.