1. Seeing your fellow troops on a digital map inside helmet-mounted monocle was nice; but it wasn't enough to justify all the bulk. 从一个头盔单眼屏幕上的一张电子地图看见你的手下部队很不赖，但是用这些来证明整个系统还很不够。
2. "Perhaps he wore a monocle because he had something wrong with one eye, " Charles said. Billy turned to face him, "Won't wash, " he said curtly. “也许他戴单片眼镜是因为他的一只眼睛出了点问题，”查尔斯说。比利转过身来，正面对着他，粗鲁地说道：“不可能”。
3. Lord Layard's latest book has a much jauntier image on its cover: a "happy eccentric" with a fez on his head, a monocle in his eye and a bunch of flowers in his hand. 莱亚德勋爵的新书的封面上有一个更加神气活现的形象：一个幸福的怪人头戴小圆红帽，戴着单片眼镜，手上拿着一束鲜花。
英英解释
n.
1. lens for correcting defective vision in one eye; held in place by facial muscles
