他折断一只象牙，把它当作笔，这样抄写就可以在毫无中断下进行，他也遵守了他的诺言。
He broke off a tusk and used it as a pen so that the transcription could proceed without interruption, permitting him to keep his word.
他折断一只象牙，把它当作笔，这样抄写就可以在毫无中断下进行，他也遵守了他的诺言。
He broke off a tusk and used it as a pen so that the transcription could proceed without interruption, permitting him to keep his word.
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