名词
中文翻译：长矛
同义词：
['javelin', 'spear']
例句：
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1. The athlete sprinted with all his might to win the race.
运动员全力以赴地冲刺，赢得了比赛。
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2. The archer aimed carefully at the target and released the arrow.
弓箭手小心翼翼地瞄准靶心，射出了箭。
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3. The soldier stood at attention, ready to defend the country.
士兵站得笔直，准备保卫国家。