Ever and anon the light from his cigar gave a touch of colour to his face.

他抽的雪茄烟不时地把他的脸照得通红。

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The photographs are mostly empty of people, with a silence and solitude about them that is enlivened by the odd touch of humour and warmed by some vibrant colour.

所有的照片中几乎没有人，充满了寂静和荒凉，同时由于额外增加的幽默和暖色调而显得生动。

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The technology will also get better: longer battery life, more memory, colour, touch-navigation and annotation.

相关技术也会进一步完善：电池待机时间更长，存储容量更大，屏幕画面更逼真，触屏按键更加精准。

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He told BBC News that the journal article described everything needed to establish the test in a forensic lab, but that the team was also in touch with industry regarding their knowledge about hair and eye colour prediction.

BBC: Forensic test can predict hair and eye colour from DNA