You may have heard the proverb silence is golden. This means silence is of great value. It is sometimes better to say nothing than to speak. You might say your child was good as gold when he behaved well at school. 您可能听过一句谚语：沉默是金。这表示沉默极具价值，有时候沉默比多嘴强。如果你的孩子在学校表现好，你会说他很乖（good as gold）。
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