She was diagnosed with placenta previa.

The issue of the previa vessel is a very important issue in obstetrics.

A front vowel is a vowel that is articulated with the front part of the tongue.

Front vowels are pronounced using the front part of the tongue.

He turned on the headlights and drove down the night road.

The headlight of my bicycle has broken.

The prepositional case plays an important role in English grammar.

Learning how to use enclitics helps deepen your understanding of Japanese.

Prefix notation is a notation where the operator comes before the operands.

The anterior scalene muscle is part of the neck muscles and plays a role in assisting with respiration.