formidable - a. 무시무시한, 경외스러운

• difficult (to deal with)
• arduous
• hard
• laborious;impressive
• alarming
• great
• powerful
• tremendous

• He was formidable in a fight, for he was of powerful build and dauntless courage.
• My financial situation at the moment seems formidable, but winning the lottery would make everything better.
• Solving rider and theorems is a formidable task for me.