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。