He is outstanding in his field.

Toshin came up with a sagacious way to solve the problem.

He tore up the letter in anger.

He bit into the apple.

His baby developed omphalitis, and they had to take him to the hospital.

He got angry over a trivial matter.

After failing, he blamed himself and was biting his own navel (figuratively expressing deep regret).

The baby's umbilical vein plays a crucial role in transporting nutrients from the mother.

There is a rare peccary in this zoo.

He was surprised to find a belly button lint.