英语语法分析

I do not want to be one of the swines in your entourage.

我不想与您的随员中那些卑劣的家伙们为伍。

Methods:4 pairs of littermate swines were allocated randomly to 2 groups(the control group and the experimental group).

方法：选用同窝小猪4对，分别随机分为实验组和对照组。

Objective To study the genotype of swines isolated from humans and their relationships with hepatitis E virus (HEV) in the rural areas of southern China.

目的调查中国南方某农村地区戊型肝炎病毒（HEV）人株与猪株的相关性。