扭伤

be struck with───受到打击

hamstringing───n.腿筋；vt.切断腿筋使成跛腿；使残废

hamstrung───v.残废；妨碍；使……无能为力；使……不起作用（hamstring的过去式和过去分词）

hang with───v.与……在一起，陪伴

hanging with───与……在一起（hanging是hang的现在分词）

hung with───v.与……在一起，陪伴

lumbering with───堆满无用之物

parting with───与…分开；舍弃

hang around with───（和某人）厮混；（在某处）闲荡

Hurd's obsession with driving up profits left the company's staff demoralized and its ability to innovate hamstrung.───赫德醉心于拉高利润率，导致了惠普员工士气不振，公司的创新能力也停滞不前。

Why bother to negotiate with the Palestinians, some intelligence people may feel, when they can be constantly hamstrung by such trickery?───一些情报人士可能会觉得，如果可以用的上秘密手段，又干嘛还要多此一举去和巴勒斯坦谈判呢？