casual 

  1. 形容詞
偶然的, 不經意的
碰巧的
便裝的
隨性的, 隨意的
隨便的
漫不經心的
不拘禮節的
非正式的
臨時的
smart casual:

    同義字詞
everyday,informal,workaday
accidental,chance,fluky,flukey,fortuitous,inadvertent,incidental,unintended,unintentional,unplanned,unpremeditated,unwitting
apathetic,complacent,disinterested,incurious,indifferent,insensible,insouciant,nonchalant,perfunctory,unconcerned,uncurious,uninterested
aperiodic,catchy,choppy,discontinuous,episodic,episodical,erratic,fitful,intermittent,irregular,occasional,spasmodic,spastic,sporadic,spotty,unsteady

  2. 名詞
臨時工人
/以上複數為"casuals"/
通常為複數casuals:
便裝
便鞋
不可數名詞:
business casual:
商務休閒裝
商務休閒
商務便裝

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Of course by day all casual .                            
    2. 
                                                    
  2. 
                                We've become a casual society.                            
    3. 
                                                    
  3. 
                                Services : 4 p.m. Casual attire.                            
    4. 
                                                    
  4. 
                                Such casual jargon is not promising.                            
    5. 
                                                    
  5. 
                                I've never been much good at casual .                            
    6.