1. I spent ten dollars at the store. (±× °¡°Ô¿¡¼ 10´Þ·¯¸¦ ½è´Ù) 2. spend a lot of money on books (Ã¥ »ç´Â µ¥¿¡ ¸¹Àº µ·À» ¾²´Ù) 3. The storm has spent itself. (ÆødzÀÌ °¡¶ó¾É¾Ò´Ù) 4. spend oneself (ÁöÃĹö¸®´Ù) 5. I spent ten minutes on the first problem. (ù ¹®Á¦¿¡ 10ºÐÀ» ¼ÒºñÇß´Ù)