☆ ADVANCED LEVEL : 1 ☆☆ INTERMEDIATE LEVEL : 4 ☆☆☆ ELEMENTARY LEVEL : 0 NONE : 9 ALL : 14

• 보존 (保存) : 중요한 것을 잘 보호하여 그대로 남김. ☆☆ Noun
🌏 PRESERVATION: The act of protecting an important thing and keeping it as it is.

• 생존 (生存) : 살아 있음. 또는 살아남음. ☆☆ Noun
🌏 SURVIVAL: The state of being alive, or surviving.

• 의존 (依存) : 어떠한 일을 자신의 힘으로 하지 못하고 다른 것의 도움을 받아 의지함. ☆☆ Noun
🌏 DEPENDENCE; RELIANCE; DEPENDENCY: A state of depending on the help of something, not being able to do a certain thing on one's own.

• 기존 (旣存) : 이미 존재함. ☆☆ Noun
🌏 EXISTING ALREADY: The state of being already in existence.

• 공존 (共存) : 두 가지 이상의 현상이나 성질, 사물이 함께 존재함. ☆ Noun
🌏 COEXISTENCE: The state of two or more phenomena, properties or objects existing together.

• 실존 (實存) : 실제로 존재함. 또는 그런 존재. Noun
🌏 EXISTENCE: The state of actually existing or such a being.

• 오존 (ozone) : 특유의 냄새가 나며 표백제, 살균제 등으로 쓰는 푸른빛의 기체. Noun
🌏 OZONE: A blue gas which has its unique smell, and is used as a germicidal agent, bleaching agent, etc.

• 현존 (現存) : 현재 살아 있음. Noun
🌏 EXISTENCE; PRESENCE: A state of being currently alive.

• 지존 (至尊) : (높이는 말로) 임금. Noun
🌏 SOVEREIGN; RULER: (polite form) The king.

• 적자생존 (適者生存) : 환경에 적응하는 생물만 살아남고, 그렇지 못한 것은 점점 줄어들어 없어지는 현상. Noun
🌏 SURVIVAL OF THE FITTEST: A phenomenon where living beings survive only if they adapt to the environment and become extinct gradually if they fail to do so.

• 자존 (自存) : 자기의 존재. Noun
🌏 ONE'S EXISTENCE: The existence of oneself.

• 병존 (竝存) : 두 가지 이상이 함께 있음. Noun
🌏 COEXISTENCE: A state in which more than two things exist together.

• 잔존 (殘存) : 다 없어지지 않고 남아 있음. Noun
🌏 REMAINING: A state in which a part of something is left without being gone.

• 자존 (自尊) : 자기의 인격을 존중하여 스스로 품위를 지킴. Noun
🌏 SELF-RESPECT; SELF-ESTEEM: The act of respecting one's individuality and maintaining one's own dignity.

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