Medical journals frequently fail to perform basic checks on the papers they print, so all sorts of sharp practice goes uncorrected.

医药行业刊物常常忽视对于刊文的基本审查指责，从而导致各种虚假信息没有得到应有的纠正。

He’s been guilty of sharp practice in the past.

【sharp，sharpness】他以前干过不老实的勾当。

" Pretty sharp practice that, " he said, pulling a clasp-knife out of his pocket and cutting off a chunk from the rye-loaf on the table.

“练习得非常熟练，”他说，从口袋里掏出一把折叠刀，从桌上的黑麦面包上切下一大块。