1. It was another quiet, hot, untroubled day, the heat pressed heavily on the roof, stifling sound. 那是一个闷热的、平静无事的日子，炎热的空气笼罩着屋顶，把一切声音都闷住了。
2. For now, even waking, I dreamed of all the folk of Lyonnesse who died under the wave, and only the Grail would give me untroubled rest. 现在，即使醒着，也能梦到这片土地上的居民被巨浪压死的惨状，只有圣杯能让我暂时脱离梦魇的折磨。
3. Except for a few faces of other recently-wakened castle-dwellers peering curiously from the windows, the night was untroubled and clear. 除了几个其他刚刚醒来的城堡的居民，好奇地从窗户往外观看，这个夜晚平安无事，而且非常清澈。
英英解释
adj.
1. not beset by troubles or disturbance or distress
2. free from fear or doubt; easy in mind
3. free from turmoil or worries
