试将某些改革引进到一落伍的体制中: trying to graft some innovations onto an outdated system
赶上: 1.(追上) overtake; catch up with; keep pace with; emulate; keep abreast of 短语和例子赶上时代的发展 keep abreast of times; 赶上形势 keep pace with the march of events; 我们将努力赶上世界先进水平。 we'll do our best to ca