感到困惑

The maze will confuse anyone who enters without a map.

这个迷宫会让没有地图任何人惑。

The difficult problem present by him entangle the conferee.

他所提出问题使与会人士惑。

The professor is never at a nonplus, and never perplexed by a problem.

那位教授从不会惑，也不会被任何问题所难倒。

He was still more perplexed, for this inconsequent smile made nothing clear.

他依然更加惑，因为这突如其笑，使他莫名其妙。