You can use a spectrometer to examine the composition of a substance.

He said, 'Man shall not live by bread alone,' teaching me that spiritual satisfaction is also important.

He is a second-year high school student.

Year in and year out, we continue to grow.

The thirteenth day is my birthday.

My father is thirty-nine years old.

Their trio enchanted the audience.

It's a tradition in my family to go to the Thirteen Buddhas Pilgrimage every year.

Bile acids play an important role in breaking down fats in the body.

My mother is working as a carer for my grandfather.