[BEC-16](05) when you're green , you're growing . when you're ripe ,you rot. emigrate:移民(出去) immigrate: 移民（进来） migrate:移动 set up 创办 start , launch,found,establish tailor:量身订造 tailor-made trousers裤子 overalls工装裤 partnership合伙企业 general partners 普通合伙人 limited partners 有限责任合伙人 go into 从事 decline , decrease ,drop, fall：减少,下降 rises and falls : 起伏 inherit : 继承 inheritance the cultural inheritance of Rome carry on 继续 economic slump经济衰退 on poster 海报 on billboards广告牌 TV commercial 电视广告 one/the reason why ...that ... 。。的原因是。。。