충전

In a sentence

• 내 휴대폰 배터리가 다 닳아서 충전이 필요해.

  My phone's battery is drained, so it needs charging.

  In this case, '충전' means to recharge a battery, often used in the context of electronic devices.

• 휴식은 에너지를 충전하는 데 중요한 역할을 해요.

  Rest is essential in recharging one's energy.

  Here, '충전' refers to rejuvenating or replenishing one's energy, showing its metaphorical usage.

• 새로운 지식을 충전하기 위해 독서를 시작했어요.

  I've started reading to recharge with new knowledge.

  In this sense, '충전' is metaphorically used to mean acquiring or enhancing one's knowledge or abilities.