жесткий

In a sentence

• Эта кровать слишком жесткая для меня.

  This bed is too hard for me.

  Here, the word 'жесткий' describes the physical attribute of the bed, indicating its firmness or hardness.

• Он провёл жесткую тренировку перед соревнованиями.

  He underwent a tough training session before the competition.

  In this sentence, 'жесткая' refers to the difficulty or intensity of the workout, emphasizing its challenging nature.

• Жесткие меры были приняты для контроля ситуации.

  Strict measures were implemented to control the situation.

  Here, 'жесткие' is used to describe the severity or strictness of the actions taken, showing a firmness in approach or policy.