He moved nearer the edge, stood up, and with a vigorous sweep of his arm, cast out the line.
他走到水边，站起身，用力挥动手臂，将钓鱼线抛了出去。
3
Itsmuscles are such that it is quits incapable of moving at a speed ofover a kilometer an hour even over the shortest distances and theswiftest movement it can make is a sweep of its hooked arm。