面对危险，她比往常表现得更加勇敢。

She acted ___braver than usual when facing the danger.

他比大多数同事都勇敢，敢于提出创新的解决方案。

He was ___braver than most of his colleagues in proposing innovative solutions.

面对困难时，她变得越来越勇敢了。

She grew ___braver when facing challenges.