고민worry; anguish 고생trouble; hardship 고통pain 학수고대looking forward to; waiting eagerly for 각고hard work; difficult labor; backbreaking work 고갈extreme thirst 고뇌anguish; agony 고대eager waiting 고락sorrows and joys 고배experience of failure

교통난traffic congestion; traffic jam 도난theft; being robbed 비난blame; condemnation; criticism 취업난employment difficulties 취직난job shortage 피난taking refuge; evacuation; flight 피난민refugee; evacuee 피난지a place of refuge; shelter; asylum; haven 피난처shelter; hiding place 환난hardship; adversity; ordeal; suffering