That's more than I can say.
我无可奉告.
口语例句
Your disapproval pains me more than I can say.
你的反对使我苦不堪言.
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I love you more than I can say.
我真不知该如何表达我对你的爱.
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Mr. A was a wonderful person and I will miss him more than I can say.
先生是位了不起的人;我对他惦念之情,非言语可以形容.
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