pitch in造句
        The fans rushed onto the 
pitch in an excited mob.
球迷群情激昂,一窝蜂涌进球场.
At the beginning men of all sorts and conditions had to 
pitch in.
起初,各阶层,各行各业的人都得努力干.
Local long - haired types and even a few tourists - 
pitch in to help from time to time.
当地蓄长头发的年青人,甚至还有几个旅游者振臂相助.