first blood

基本解释

King drew first blood when he took the opening set.
在网球开盘局中金抢先得分。
First Blood will attract the crowds, whatever its quality, provided that it gets played up in the right way.
《第一滴血》这部影片只要广告做得对头，无论品质如何都是会吸引住观众的。
Make no mistake, my brothers, the humans will draw first blood. When the air is still, and the night has fallen, there is only one question you must answer. Who will you stand with?
别犯错，弟兄们，人类将会先下毒手。万籁此俱寂，夜幕已降临，只有一个问题大家必须回答，你们到底站在哪一边?。

Freddy drew his first blood "A Nightmare on Elm Street."
This is the following evidence that he cites; the mainstays of the dietary laws are these: first, the prohibition against eating animal blood from Genesis 9, which symbolizes the life.
他列举了以下的证据：,饮食教规的主要思想是这些：,首先，《创世纪》第九章提到的禁食动物的血液，因为这血液象征生命。
耶鲁公开课 - 旧约导论课程节选
First, hopefully your blood clots and so that stops you from dying from loss of blood there, but your body tries to heal this wound that's created.
首先,顺利的话血液会形成凝块,使你不至于流血而死,进而身体尝试着去愈合创口
耶鲁公开课 - 生物医学工程探索课程节选