导游用简单的语言解释壁画的历史意义。

The guide ___interprets the historical meaning of the murals in simple language.

在国际会议上，他迅速将德语演讲口译成中文。

At the international meeting, he quickly ___translated the German speech into Chinese.

她把他的微笑理解为赞同。

She ___interprets his smile as agreement.