-(으) 로
Means of or method for a certain action . When the last syllable of the preceding noun ends with a consonant ‘으로’ is used: otherwise ‘로’ is used.
Examples:
| 한국에 비행기로 왔어요. | I came to Korea by an airplane. |
| 한국 음식을 수저로 먹어요. | Eat Korean food with spoon and chopsticks. |