The Trojan war is one that women cross-dress as men to fight.

特洛伊战争是一场女人扮成男人去战斗的战争。

youdao

Tryptophan has to fight with other amino acids to cross the blood-brain barrier and get into the brain.

色氨酸必须打败其他的氨基酸，才能通过血管-大脑的障碍物，到达大脑。

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But your servants, every man armed for battle, will cross over to fight before the Lord, just as our Lord says.

但你的仆人，凡带兵器的，都要照我主所说的话，在耶和华面前过去打仗。

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The worst cases fight furiously against the Red Cross volunteers trying to help them, convinced the volunteers are the militias coming to kill them.

VOA: standard.2009.04.08

The minister also said the closures will have no impact on the fight against cross-border crime in all its forms.

BBC: Concern over Garda station closures in Irish border areas

Legend has it the Irish giant Finn McCool built the causeway to cross the sea and fight a Scottish rival.

BBC: Step forward for Causeway centre

Sheikh Iman called again for Kenya's youth to cross over the border to fight.

CNN: Kenyan teens groomed to fight for Somali terrorists