[질문] sign up for , goalie,frightened,line up,back away 5개의뜻이 뭔가요?

sign up for =서명하다, goalie=골키퍼,frightened=깜작놀란,겁이난,line up= 정렬,인원구성,진열, back away=문장에따라다르지만,대개 다시 돌아가다란느낌이죠