sly 

  1. 形容詞
狡猾的, 狡詐的
詭祕的, 悄悄的
淘氣的, 惡作劇的
會心的

    同義字詞
artful,beguiling,cagey,cagy,crafty,cunning,cute,designing,devious,foxy,guileful,scheming,shrewd,slick,subtle,tricky,wily
furtive,shady,shifty,slippery,sneaking,sneaky,stealthy
arch,devilish,elvish,impish,knavish,mischievous,pixieish,prankish,puckish,rascally,roguish,waggish

  2. 副詞
on the sly:
暗地裡
暗中地
偷偷地
偷偷摸摸地
鬼頭鬼腦地
偷雞摸狗地
秘密地
冷不防地
詭秘地

    
                        
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例句

                

                    
    
                                                    
  1. 
                                She gave a sly grin at this.                            
    2. 
                                                    
  2. 
                                No, that was not at all sly .                            
    3. 
                                                    
  3. 
                                A sly smile curved across her lips.                            
    4. 
                                                    
  4. 
                                Sly and Gobbo, are mischievous goblins.                            
    5. 
                                                    
  5. 
                                US 50 I-80 W. of Sacramento Sly Park Rd.                            
    6.