BBC Learning English 英语教学

Watch the signals great apes use to communicate 看一看猿类用来交流的手势

The oyster shells used to build a living flood barrier 牡蛎壳被用于建造 “活的” 防洪屏障

Dogs can smell stress on their owner's breath 狗能嗅得出主人压力大

The dancer who performs in a wheelchair 轮椅上的舞者

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