记忆方法
缺少迪斯科就会无精打采（lack disco）
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词族 · lackadaisical
派生词
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。
英语词源
- 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.
权威例句
- 1. Dr. Jonsen seemed a little lackadaisical at times.
- 琼森医生有时候似乎有点懈怠。
- 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.
- 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.
- 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.
- 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.