縮句。     
1．小艇穿過(guò)一座座形式不同的石橋。  
                                                                                         
2．船夫的駕駛技術(shù)特別好。 
                                                                                          
3．簇?fù)碓谝黄鸬男⊥б粫?huì)兒就散開了。
                                                                                            
4．青年婦女在小艇里高聲談笑。