1.胳膊英语arm,音标英 [ɑ:m]、美 [ɑ:rm]。
2.他一挥胳膊指向门。He indicated the door with a sweep of his arm。
3.他抓住她的胳膊,把她带往门口。He took her arm and steered her towards the door。
4.他抓住我,把我的胳膊扭到背后。He grabbed me and twisted my arm behind my back。