1 align sth (with sth) to arrange things in a straight line or so that they are parallel to sth else 把某物排成直线；排得与他物平行: to align the wheels of a car 将车轮排成直线

2 align yourself with sb to say that you support the opinions of a particular group, country, etc 表示支持（某团体、国家等）；结盟