(1) -¸é¼­µµ/À¸¸é¼­µµ and/but, while, although
This form is used to indicate two conditions at the same time; and it can further indicate that an action occurs in spite of a pre-existing impediment or condition.

Áö±Ý°ú °°Àº Çѱ¹¾î¸¦ »ç¿ëÇϸ鼭µµ ¾µ ¶§´Â ÇÑÀÚ¸¦ ½è´Ù.
Although they used the spoken Korean language of today, they wrote in Chinese characters.
ÆúÀº Á¦´Ï¸¦ ÁÁ¾ÆÇϸ鼭µµ ÁÁ¾ÆÇÑ´Ù°í ¸» ¾È ÇØ¿ä.
Paul likes Jenny, but he doesn't say he likes her.
¸¶ÀÌŬÀº Çϳªµµ ¸ð¸£¸é¼­µµ ¾Æ´Â ü¸¦ ÇØ¿ä.
Michael doesn't know anything, but he acts like he does.
½ÃÇè¿¡ ¶³¾îÁ³À¸¸é¼­µµ ½Ç¸ÁÇÏÁö ¾Ê¾Æ¿ä.
He/she didn't pass the exam, but he/she isn't disappointed.
Åä´Ï´Â Àß ³î¸é¼­µµ °øºÎ¸¦ Àß ÇØ¿ä.
Tony plays well, but he studied well too.


(2) -´Â µ¥ for doing, in doing
This form is used to indicate purpose(for doing) or fitness(in doing).

¶óƾ¾î¸¦ Ç¥±âÇÏ´Â µ¥ »ç¿ëÇÏ·Á°í ¶óƾ¹®ÀÚ¸¦ ¸¸µé¾ú´Ù.
Latin letters were created to write the spoken Latin language.
°øºÎÇÏ´Â µ¥ ÇÊ¿äÇؼ­ Ã¥»ó°ú ÀÇÀÚ¸¦ »ò½À´Ï´Ù.
I bought the desk and chair because I need it to study.
Á¦ Ä£±¸´Â ¸Ô´Â µ¥ µ·À» °¡Àå ¸¹ÀÌ ¾¹´Ï´Ù.
My friend uses the most money on eating.
±× Ã¥Àº ¾î·Á¿ö¼­ Àд µ¥ ½Ã°£ÀÌ ¸¹ÀÌ ÇÊ¿äÇØ¿ä.
That book is difficult, so you need more time to read it.
µµ¼­°üÀÌ °¡±î¿ö¼­ °¡´Â µ¥ 5ºÐµµ ¾È °É·Á¿ä.
The library is close, so it doesn't even take five minutes to get there.


(3) -·Î½á/À¸·Î½á with, by means of¡¦¡¦
This marker is used for express an instrument or means.

¹®ÀÚ¸¦ »ç¿ëÇÔÀ¸·Î½á Ã¥ÀÌ ¸¸µé¾îÁö°Ô µÇ¾ú´Ù.
By using characters, a book is made.
Ä£±¸¿Í À̾߱âÇÔÀ¸·Î½á °í¹ÎÀ» ÇØ°áÇÒ ¼ö ÀÖ´Ù.
By speaking to a friend, your worries may be solved.
Ã¥À» ÀÐÀ½À¸·Î½á »ý°¢À» ³ÐÈú ¼ö ÀÖ´Ù.
By reading, you can widen your thoughts.
»çÁøÀ» ÂïÀ½À¸·Î½á Ãß¾ïÀ» ³²±æ ¼ö ÀÖ´Ù.
By taking pictures, you can keep memories.
¿©ÇàÀ» ÇÔÀ¸·Î½á »ý°¢ÀÌ ³Ð¾îÁø´Ù.
By going on trips, you expand your thoughts.


(4) -¶óµµ/ÀÌ¶óµµ even if...
This form is used to a lack of enthusiasm about one's choice.

°°Àº ±ÛÀÚ¶óµµ À§Ä¡¿¡ µû¶ó ±ÛÀÚ ¸ð¾çÀÌ ¹Ù²ï´Ù.
Although it is the same character, the shape changes depending on the location.
¾Æ¹«¸® ¾î·Á¿î ¹®Á¦¶óµµ ³¡±îÁö Ç®¾î º¸¼¼¿ä.
Even if it is a hard question, try to solve it to the end.
±× ¿µÈ­´Â Äڹ̵ð¶óµµ º°·Î ¿ô±âÁö ¾Ê¾Ò½À´Ï´Ù.
Although that movie was a comedy, it wasn't funny.
ÁÁÀº À½¾ÇÀÌ¶óµµ ¸Ó¸®°¡ ¾ÆÇà ¶§´Â µè±â ½È¾î¿ä.
Even if it's a good music, I don't want to listen to it when I have a headache.
¼±»ý´ÔÀÌ¶óµµ ¸ð¸£´Â °ÍÀÌ ÀÖ½À´Ï´Ù.
Even if you're a teacher, there's something that you don't know.