名词
中文翻译：马士提夫犬
同义词：
['无例句：1. The Mastiff is a large breed of dog known for its strength and loyalty.（马士提夫是一种大型犬，以其力量和忠诚而闻名。）2. The Mastiff was bred to be a guard dog for the castle.（马士提夫被培育成城堡的看门狗。）']
例句：
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1. The Mastiff is a large breed of dog known for its strength and loyalty.
马士提夫是一种大型犬，以其力量和忠诚而闻名。
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2. The Mastiff was bred to be a guard dog for the castle.
马士提夫被培育成城堡的看门狗。
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3. The Mastiff's thick, double coat makes it a popular choice for pet owners.
马士提夫浓密的双层毛发让它成为宠物主人的首选。