The ports on the front weren't speakers—they were sonar detectors that would calculate a runner's speed, which would then be announced over a pair of headphones.
前面的两个端口并不是扬声器--它们是可以计算跑步这速度的声纳探测器，然后这个速度会在一副耳机上通告出来。
The user listens to regular radio broadcasts that flow directly from a carbon nanotube transistor to a pair of headphones or speakers.
用户可以通过一副耳机或扬声器收直接听来自碳纳米管晶体管的正规无线电广播。
Conservative speakers came to lobby for what election-wonks call a "sandwich" : a pair of constituencies made up of urban, suburban and rural slices.
保守党演讲者四处游说，将这些选举狂人所表述的称为“三明治”：由城市、郊区和乡下组成的一组选区。
The uCrown comes with a pair of earphones and built-in speakers, allowing you the option of enjoying the music anyway you prefer.
随即附赠的耳机与内置喇叭，让您可以找心情与需要，选择最适合的音乐。
The uCrown comes with a pair of earphones and built-in speakers, allowing you the option of enjoying the music anyway you prefer.
随即附赠的耳机与内置喇叭，让您可以找心情与需要，选择最适合的音乐。
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