每日背诵第五期48
Diamonds are found in a wide variety of forms. Most are small and uneven. They can be used in factories but they are not very valuable. However, some diamonds are large and can be cut into beautiful gems. These gems can be worn as jewelry and are of great value.
钻石种类繁多，形状多样。大多数都是很小也不均匀，这些可用在工厂但并不贵重。然而，一些钻石很大，可以切成宝石。这些宝石作为珠宝佩戴，价值连城。
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