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。

With a broad sweep of his arm he indicated the town below us .

他大 臂 一挥， 把底下的城镇指给我们看。

Comparisons and analyses of sweep arm and direct arm smashing

大拉 臂和直臂扣球两种挥臂动作的比较分析

With a sweep of his arm scythe .

他用 臂、镰刀 一挥。

Its muscles are such that it is quits incapable of moving at a speed of over a kilometer an hour even over a shortest distances and the swiftest movements it can make is a sweep of its hooked arm .

树獭的肌肉一样也很懒散，以至于哪怕在最短的距离内，它的移动时速也超不过一公里，它最快的动作就数 挥动它那钩状 手臂了。

He checked the canoe and with one sweep of his powerful arm brought it back to the side of the ark .

他停住了小船，他那有力的 臂膀 一挥就又把小船划到方舟旁边。