He indicated the door with a sweep of his arm.

他一挥胳膊指向门。

《牛津词典》

The sweep of his arm took in most of Main Street.

他手臂划了一圈，包括了主大街的大部分。

youdao

Be sure nothing interferes with the sweep of the feeler arm.

确保探测臂摆动时无阻碍。

youdao

Be sure nothing interferes with the sweep of the feeler arm.

确保探测臂摆动时无阻碍。

youdao