traffice lights 交通灯 sick people 病人 remember rules 记住规则 shout for help 喊救命/大声叫帮忙 break one's arm 把某人的胳膊弄断了 少年宫 Children's Palace 消防演习 fire drill 排队 wait in line 拯救... traffice lights 交通灯 sick people 病人 remember rules 记住规则 shout for help 喊救命/大声叫帮忙 break one's arm 把某人的胳膊弄断了 少年宫 Children's Palace 消防演习 fire drill 排队 wait in line 拯救...