ADV-GRADED
（尤指男人）英勇地;果断地
If you say that someone, especially a man, does something manfully, you mean that they do it in a very determined or brave way.
例句
They stuck to their task manfully.
他们恪尽职守。
...simple people who manfully bear the deprivations that are their lot.
勇于承受贫苦命运的淳朴的人们