lackadaisical
                                                    英 [,lækə'deɪzɪk(ə)l]
                                                                        美 [,lækə'dezɪkl]
                        
                
                
                
                
                    
                                    
                
                                                    lackadaisical 助记提示
                
                
                    缺少迪斯科就会无精打采(lack disco)                
                                                                    lackadaisical 中文词源
                
                
                    lackadaisical 无精打采的来自短语lack a day ,来自alack the day, 哀伤的一天,alack,感伤,哀伤。引申词义无精打采的,没精神的。
                 
                                                lackadaisical 英文词源
                
                
                    
                        - lackadaisical (adj.)
- 1768 (Sterne), from interjection lackadaisy "alas, alack" (1748), an alteration of lack-a-day (1690s), from alack the day (1590s). Hence, "given to crying 'lack-a-day,' vapidly sentimental." Sense probably altered by influence of lax. Related: Lackadaisically.
 
                
                                                    lackadaisical 双语例句
                
                
                    1. Dr. Jonsen seemed a little lackadaisical at times.  琼森医生有时候似乎有点懈怠。 来自柯林斯例句
 - 2. There'll be no time to correct lackadaisical driving techniques after trouble develops. 
- 等到麻烦显现时再纠正动作迟缓的驾驶技术就来不及了.
来自《简明英汉词典》
 
- 3. His will was sapped and his whole attitude was lackadaisical. 
- 心里松懈,身态与神气便吊儿啷当.
来自汉英文学 - 骆驼祥子
 
- 4. Lao Wang is very serious with work, so do not be lackadaisical. 
- 老王干活可较真儿啦,你可别马马虎虎的.
来自互联网
 
- 5. So , Cicero first warned us against the danger of being lackadaisical. 
- 西塞罗首先警告我们要注意萎靡不振的危险.
来自互联网