need vs request in Korean
필요vs부탁

필요need
Need (필요) means something is required or helpful for what you want to do. You use it when you talk about needing things like water, time, money, or help. It is very common in everyday situations such as school, shopping, and travel.
When to use need
부탁request
부탁 means a request, or asking someone to do something for you. You use it when you need help, want a favor, or ask politely for something. In daily conversation, it often appears in simple expressions like “please” or “I asked someone.”
When to use requestHow they differ
need (필요) and request (부탁) are nearby Korean vocabulary items learners often meet together. Use “need” when Need (필요) means something is required or helpful for what you want to do. You use it when you talk about needing things like water, time,… Use “request” when 부탁 means a request, or asking someone to do something for you. You use it when you need help, want a favor, or ask politely for something…