The daily work of rolling out malaria control programmes is invisible. It's not front page news.

日常开展疟疾控制规划工作不是头版新闻，往往不为人知。

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Road is like an invisible magician. He will present beautiful rainbow on the journey from time to time, showing pleasant sceneries in front of your eyes.

“路”像是无形的魔术师，它会在沿途不时变化出美丽的彩虹，为旅程增加美丽色彩；

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The signature Buick engine compartment ports have migrated up to the top of the front fenders, unfortunately invisible from the side of the vehicle.

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The TelePrompTer projects the text in front of the newscaster so that it is easily seen by the anchor, but is invisible to the viewers.

FORBES: PowerPoint Is NOT a TelePrompTer