☆ ADVANCED LEVEL : 0 ☆☆ INTERMEDIATE LEVEL : 1 ☆☆☆ ELEMENTARY LEVEL : 1 NONE : 3 ALL : 5

• 둘 : 하나에 하나를 더한 수. ☆☆☆ Numeral
🌏 TWO: The cardinal number equal to the sum of 1 + 1.

• 한둘 : 하나나 둘쯤 되는 수. ☆☆ Numeral
🌏 ABOUT ONE OR TWO: A number that is about one or two.

• 후둘후둘 : → 후들후들 Adverb
🌏

• 단둘 : 오직 두 사람. Noun
🌏 ONLY TWO PERSONS; TWO ALONE: Two persons and nobody else.

• 둘둘 : 크고 둥근 물건이 가볍고 빠르게 굴러가는 소리. 또는 그 모양. Adverb
🌏 ROLLING: A word imitating the sound or describing the movement of a big, round object rolling fast and lightly.

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