“谦逊地”的英语可以翻译为：humbly，lowly ...

他谦逊地说，念中学时他曾经是游泳冠军。He had been, he said modestly, swimming champ at high school.回过来谦逊地坐上那只空凳子.He took the vacant seat with an air of apology.白云谦逊地站在天之一隅.The cloud stood humbly in a corner of the sky....