"勇敢地面对困难" can be translated into English as "bravely face difficulties" or "face difficulties courageously".
Both expressions convey the idea of confronting challenges with bravery and without fear. Here are some example sentences for context:
We should bravely face difficulties and never give up. （我们应该勇敢地面对困难，永不放弃。）
She faced the difficulties in her life courageously. （她勇敢地面对了生活中的困难。）