extend怎么用
动词 延长，扩展。
He is thus commander-in-chief, as also governor-designate for time of war, but his authority does not extend to ships belonging to organized squadrons or divisions. 他是指挥官，也是战时指定州长，但他的权力并没延伸到属于有组织的中队或师的船只。
extend怎么用
及物动词 vt.延长,延伸;扩大,扩展
不及物动词 vi.伸展;扩大;延续