v. give help or assistance; be of servicev. improve the condition ofv. be of usev. contribute to the furtherance of
n. 帮忙, 帮助者, 补救办法, 有益的东西vt. 帮助, 帮忙, 接济, 治疗, 款待vi. 有用, 救命, 招待[计] 帮助, 帮助程序; DOS外部命令: DOS命令的电子文件帮助程序