This apartment has an automatic locking system.

He was playing by folding a paper aeroplane.

She always keeps close to him.

The doctor recommended a blood test to check my liver function.

This high-functionality smartphone has many convenient features.

His high-functioning smartphone greatly helps his daily life.

He has problems with executive functioning.

I am deeply hurt by his words.

His painting was bought by a celebrity, which instantly increased its value.

She is clinging to him.