Ship is a special thing, it's necessary to research its law application separately.

船舶是一种特殊的物，有必要对其物权的法律适用问题作专门研究。

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So research on its teaching methods is necessary.

因此，对其教学方法的探索是很有必要的。

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So research on its teaching methods is necessary.

因此，对其教学方法的探索是很有必要的。

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