They stuck to their task manfully.
他們恪盡職守。
He bore his sufferings manfully.
他勇敢地面對苦難。
He made his way manfully through the length of the wood, to its furthest edge.
他大模大樣地直插樹林，向最遠的邊緣走去。
Let us therefore boldly face the life of strife, resolute to do our duty well and manfully.
因此讓我們勇敢地面對生活中的考驗，堅定負責(zé)地做好該做的事。
He strove manfully to overcome his speech defect.
他無所畏懼地努力克服自己的言語缺陷。