名词短语
中文翻译：战线
同义词：
['front line', 'edge of the battle例句：1. The soldiers were engaged in a fierce battle on the front line.（士兵们在前线激烈地战斗。）']
例句：
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1. The soldiers were engaged in a fierce battle on the front line.
士兵们在前线激烈地战斗。
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2. The company's line of engagement is crucial for their success.
公司的战线对于他们的成功至关重要。
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3. The conflict has created a line of engagement that could potentially lead to peace negotiations.
冲突已经形成了一条战线，这可能会促成和平谈判。