We crossed the railway line, the leader leading the attack himself.

我们穿过了铁路线，班长带头进攻。

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In autoimmune diseases, like arthritis or Crohns disease, t cells mistake fragments of the body's own cells for foreign invaders, leading to the body launching an attack upon itself.

在自身免疫系统疾病中，如关节炎或克隆恩氏病，T细胞误把自身细胞碎片当作外来入侵者，导致自己攻击自己。

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Several days after the assault state television channels were still leading their news with it and playing security camera videos of the attack mysteriously leaked by the police.

袭击过后的几天里，国家电视频道仍然一直在新闻的首要时间报道，并不断播放被警方神秘泄露的袭击时的安全录像。

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Stuart Broad was the pick of England's bowlers, leading the attack with distinction to take three wickets before Dyson's error handed Strauss his first win since being handed the captaincy in January.

BBC: Strauss bemused by Windies error

And what I worry about is that we're focusing way too much on what happened after the attack and not nearly enough on what happened in the weeks leading up to the attack.

NPR: Week In Politics: Immigration & Benghazi

It also said several employees had been sent phishing emails in the days leading up to the attack.

WSJ: Financial Times Tech Blog and Twitter Accounts Hacked