He looked at his hand , carefully searching for blood on it 他一面望着手臂，一面徒劳地寻觅手上的血迹。
At bloody bridge mr thomas kernan beyond the river greeted him vainly from afar 在血泊桥209畔，托马斯克南先生从河对岸徒劳地遥遥向他致敬。
Drones , gadflies , wasps and butterflies flutter about aimlessly , brushing their wings against the walls of the hive 雄蜂胡蜂丸花蜂和蝴蝶徒劳地撞击着巢壁。
She cast about vainly for some possible place to apply , but found no door which she had the courage to enter 她徒劳地四处求职，但却找不到一个她敢迈进去的大门。
Taking just a little money with her , she wanders about the midland moors , vainly seeking employment 她身上仅带了少许的钱，在英格兰中部荒原上四处漂泊徒劳地求职。
The poor husband begged in a vain desire to let him in ， but the angry wife refused to open the door 那可怜的丈夫徒劳地想求他老婆让他进去，但他的那位生气的老婆就是不给开门
They have chosen to “ get in there where it hurts ” , as my rugby coach used to encourage me , in vain , at school 正如我学生时代的橄榄球教练经常（徒劳地）鼓励我的那样，他们选择了“去受罪” 。
In another style of book , the source code just lays there as a dead mass , with the prose vainly trying to vivify it 在另一类书中，源代码象死去的东西一样躺在那里，而文字叙述徒劳地试图使它复活。
