Use "singlehanded" in a sentence

1. Having had to encounter singlehanded during his period of eclipse many physical dangers, he was well aware of the most dangerous element common to them all: of the crushing, paralyzing sense of human littleness, which is what really defeats a man struggling with natural forces, alone, far from the eyes of his fellows

2. One had saved a standard, another had killed five Frenchmen, a third had loaded five cannon singlehanded

3. He supported almost singlehanded a poorhouse the order had founded in Petersburg