Jack always works hard and he sets a good e( ) for us.
问题描述：
Jack always works hard and he sets a good e( ) for us.
Where there is a h( ),there is a way.
答
example 榜样
set a good example for sb.为某人树立个好榜样
hope 希望
常见：Where there is a will,there is a way.（谚语）有志者事竟成.