progression
词形变化：
同义词：
advance | proceed | continue | advancement | improve | develop | evolve | move forward | march | development | growth | improvement | evolution | headway | movement | evolvement | move | go ahead | go | ahead | better | progression | move on | march on | get along | shape up | get on | work up | build up | come on | build | go on | pass on | forward motion | come along | procession |
反义词：
regress |
词义辨析：
同义参见:
movement
succession
sequence
scale1
ascent
evolution