欧美精品手机一级在线播放,中文字幕在线欧美日韩,欧美精品中文字幕亚洲专区,国产免费观看网站

  • 

    
<mark id="hrvb1"><strong id="hrvb1"></strong></mark>
  • <td id="hrvb1"></td>
    


    
    
    
        
        
        
    
    

    

    
    
    
    
        
    
            
            
    be sure的用法和搭配
    
            
            
    回答
    
            
    
                
                瑞文問答
                
    2024-10-06
            
    
            
    
                be sure的用法和搭配是：
    1、Be sure +不定式用于祈使句,作“務(wù)必、一定”講。
    2、be sure+從句,表“確信、對…….有把握”。
            
    
            
            
    擴(kuò)展資料
    
            
    　　例句：
    　　Be sure to give your family my regards.
    　　務(wù)必代我向你的家人問好。
    　　Even if you did see someone, you can't be sure it was him.
    　　即使你確實(shí)看見有個(gè)人，也不能保證那就是他。
    　　England must win this game to be sure of qualifying.
    　　英格蘭隊(duì)必須拿下這場比賽才能確保獲得資格。
    　　He is intelligent, to be sure, but he's also very lazy.
    　　他固然聰明，但也很懶。
    　　Whether or not we're successful, we can be sure that we did our best.
    　　不管成功與否，我們確已盡了最大努力。