縮句。   
1．輕快靈活的小艇穿過(guò)一座座形式不同的石橋。   
                                                                                                                     
2．許多孩子高高興興地到郊外去呼吸新鮮空氣。  
                                                                                                                     
3．簇?fù)碓谝黄鸬男⊥б粫?huì)兒就散開(kāi)了。