도움이나 지원을 제공하는 행위나 사람.
Help, support, or reinforcements provided to someone or something.
예문:
"The police requested immediate backup when the situation escalated unexpectedly."
"We need strong financial backup if we want to launch this ambitious project."
주된 것이 실패하거나 사용할 수 없을 때를 대비하여 준비된 예비 인력이나 물건.
A person or thing kept in reserve to be used if the main one fails or is unavailable; a substitute.
예문:
"Always keep a spare key as a backup in case you lose the original."
"The lead singer was sick, so the backup stepped in to perform the concert."
원본 데이터가 손실되거나 손상될 경우를 대비하여 보관하는 컴퓨터 자료의 추가 복사본.
An extra copy of computer data kept in case the original is lost, damaged, or corrupted.
예문:
"I perform a full system backup every Friday evening to protect my work."
"If the hard drive crashes, we can restore everything from the cloud backup."
막힘이나 정체로 인해 발생하는 긴 차량 행렬 또는 액체의 축적.
A long line of traffic or an accumulation of liquid caused by a blockage or congestion.
예문:
"An accident on the highway caused a massive traffic backup stretching for miles."
"We called a plumber because there was a serious sewage backup in the basement."
예비 또는 보조 역할을 하는; 주된 항목을 사용할 수 없을 경우를 대비한.
Serving as a reserve, substitute, or auxiliary; intended for use if the primary item is unavailable.
예문:
"The hospital relies on a powerful backup generator during power outages."
"She always keeps a backup battery charged for her camera during long shoots."