1、A more serious charge against van loon was the sloppiness of his scholarship.
對(duì)房龍的一項(xiàng)更嚴(yán)肅的指控是他在學(xué)問(wèn)上的馬虎。

2、Failures caused by sloppiness or laziness are bad.
因馬虎或懶惰導(dǎo)致的失敗是壞事。

3、I read the paper and call it crap by virtue of the sloppiness of the work.
我讀完認(rèn)為這篇論文是垃圾的原因 是因?yàn)?/a>這根本就是一項(xiàng)馬虎的研究.