他避开了最棘手的问题，将精力集中于有可能达成一致的领域。He skirted the hardest issues, concentrating on areas of possible agreement.他和我把这个棘手的问题整个儿都讨论清楚了。He and I have talked through this whole tricky problem.即使不把宗教牵扯进去，这个问题也已经够棘手的了。It's diffic...
这些蜗牛体宽不超过1厘米。The snails are no larger than one centimetre across.火车这会儿走得跟蜗牛一样慢。The train was moving now at a snail's pace.蜗牛在地板上留下一道黏液.The snail left a trail of slime along the floor....
晚上点起篝火会让人感到温暖舒适。In the evening a log fire would provide cosiness.雾已经散了，看来是温暖晴朗的一天。The fog had lifted and revealed a warm, sunny day.在温暖的环境中，咳嗽和喷嚏传播疾病的速度要快得多。Coughs and sneezes spread infections much faster in a warm atmo...