讨论这个问题时, 我们应该抓住分歧点.In discussing this problem, we ought to keep to the point at issue.我们再次来到了历史上的分歧点.We have reached another bifurcation point in history....
呼气，膝部放松向胸部靠拢。Breathe out and ease your knees in toward your chest.他的一条腿不得不从膝部以上截断。He had to have one leg amputated above the knee.送信人弯下腰来，挠着膝部被绑腿磨红的地方。The messenger bent and scratched at his knee where the strapping chaf...