An image taken through night vision glasses shows soldiers in northern Afghanistan.
这是透过夜视眼镜看到的画面。图中是正在阿富汗北部执行任务的士兵。
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But when Peter, Lev and I all sat down Thursday night with our 3-d glasses, annoyed at the thought of the 160-minute running time, I wasn't expecting the immersive entertainment that rolled out.
Trouble is, while some causes of headaches are obvious - such as when you've had too many glasses of wine the night before - others are more tricky to call.