• adj. 懶洋洋的；無(wú)精打采的；傷感的

來(lái)自短語(yǔ)lack a day ,來(lái)自alack the day, 哀傷的一天，alack,感傷，哀傷。引申詞義無(wú)精打采的，沒(méi)精神的。

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.

1. Dr. Jonsen seemed a little lackadaisical at times.

瓊森醫(yī)生有時(shí)候似乎有點(diǎn)懈怠。

來(lái)自柯林斯例句

2. There'll be no time to correct lackadaisical driving techniques after trouble develops.

等到麻煩顯現(xiàn)時(shí)再糾正動(dòng)作遲緩的駕駛技術(shù)就來(lái)不及了.

來(lái)自《簡(jiǎn)明英漢詞典》

3. His will was sapped and his whole attitude was lackadaisical.

心里松懈,身態(tài)與神氣便吊兒啷當(dāng).

來(lái)自漢英文學(xué) - 駱駝祥子

4. Lao Wang is very serious with work, so do not be lackadaisical.

老王干活可較真兒啦,你可別馬馬虎虎的.

來(lái)自互聯(lián)網(wǎng)

5. So , Cicero first warned us against the danger of being lackadaisical.

西塞羅首先警告我們要注意萎靡不振的危險(xiǎn).

來(lái)自互聯(lián)網(wǎng)