These then-and-now pictures have a powerful effect on the viewer, one that I hope will bring home the reality — and serious consequences — of global warming.

像这种今昔对比的图片会对参观者产生一种冲击力。 展览的目的之一是我希望带给参观者事实——全球变暖的严重后果。

youdao

Dear viewer friends home and abroad, hello.

海内外的观众朋友们大家好。

youdao

Panasonic has a home entertainment system that can recognize when a viewer lifts their hands towards the screen and gestures to change the volume or call up the program guide.

松下集团出品了家庭娱乐系统，当你向屏幕举起你的手，它就知道你是要调音量还是要调出节目指南。

youdao

"The mobile-phone viewer is watching because he is outside the home, " said Neal Pilson, a sports-media consultant.

WSJ: NFL Games Go Wireless