Sakuramento is an old notation, it is now called Sacramento.

He faced difficulties with the spirit of 'one eye, two feet, three gallbladders, four strengths'.

A positive-semidefinite matrix is one of the important concepts in linear algebra.

The semispinalis capitis muscle is a part of the neck muscles, helping to tilt the head backwards.

He injured his semitendinosus muscle.

He injured his semimembranosus muscle.

The semispinalis thoracis muscle is a deep muscle in the back that supports movement from the neck to the waist.

The semispinalis cervicis muscle is a part of the neck muscles, helping to pull the head back.

On top of losing his job, it never rains but it pours, he was also dumped by his girlfriend.

She has mastered the technique of facesitting.