If something flourishes, it is successful, active, or common, and developing quickly and strongly. 繁荣; 兴旺
adjective [原级] 繁荣,蓬勃发展
Boston quickly became a flourishing port. 波斯顿迅速成为一个繁荣的港口。
verb [vt. 及物动词] 繁荣,昌盛;挥动;(植物或动物)长势好,茁壮成长(flourish 的现在分词)
Business flourished and within six months they were earning 18,000 roubles a day. 生意兴隆,6个月中他们每天挣18000卢布。