To exert muscular energy, as against a material force or mass.
예문
1. the struggle for existence (생존 경쟁) 2. struggle to escape (도망치려고 몸부림치다) 3. struggle for a living (생계를 위해 악전 고투하다) 4. struggle with an important problem (중대 문제와 싸우다) 5. struggle to calm oneself (냉정히 하려고 애쓰다)
