1.in a few years the small workshop had become a large factory which employed seven hundred and twenty-eight pepole.
become在employed之前发生.所以过过去完成时.
2.The Road to Success意为成功之路,to表示方向、归属.
3.当某人在…的时候：例句: As a child,he was rather naughty.
他小时候挺淘气.
上句意为：然而,他小时就在这家小铺子里干过活.