[péng bó]
vigorous; flourishing; exuberant; thriving; full of vitality; going full steam ahead
grow vigorously; grow with vigour; develop vigorously; surge forward full of vigour; vigorous
蓬勃發(fā)展
swing
蓬勃發(fā)展的階段
the vibrant atmosphere of a new age
新時代的蓬勃氣氛
a vital new society
朝氣蓬勃的新社會
The movement is developing vigorously.
運(yùn)動正在蓬勃開展。