мощи

In a sentence

• Я посетил монастырь, чтобы увидеть святые мощи.

  I visited the monastery to see the sacred relics.

  The word 'мощи' here refers to the remains of saints, often kept as relics of religious significance.

• Эти мощи двигателей позволяют автомобилям развивать большую скорость.

  These engine powers allow cars to achieve high speeds.

  In this case, 'мощи' metaphorically indicates the power or capability of engines.

• У него такие мощи, что он с лёгкостью поднимает тяжести.

  He has such strength that he easily lifts heavy objects.

  Here, 'мощи' is used informally to describe someone's physical strength.