

평행사변형에는 평행한 변이 두 쌍 있어요.
[pʰjʌŋhɛŋsapjʌnjʌŋenɯn pʰjʌŋhɛŋhan pjʌni tu s͈aŋ is͈ʌjo.]
A parallelogram has two pairs of parallel sides.
공원에서 비둘기 한 쌍을 봤어요.
[koŋwʌnesʌ pitulki han s͈aŋɯl pwas͈ʌjo.]
I saw a pair of pigeons in the park.
이 귀걸이는 한 쌍에 만 원이에요.
[i kwikʌlinɯn han s͈aŋe man wʌniejo.]
These earrings are 10,000 won a pair.
"쌍" is in the lesson "Geometric figures" (Level 45), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.