speculate造句

• He has speculated on why this is so .
  他曾经思考过为什么会这样。
• We talked and speculated until after midnight .
  我们一直谈论和分析到半夜。
• He speculated on the passage of time .
  他遐想着时光的飞逝。
• Can you speculate how such damage might arise ?
  你能否想出这种伤害是怎样引起的？
• He speculated on the reform of the methods of inquiry .
  他提出改革研究方法的意见。
• People should spend their time speculating about him .
  人们竟然会花费时间对他进行种种猜测。
• Plato and aristotle speculated on memory and thought .
  柏拉图和亚理士多德曾经推究了记忆和思想。
• People have speculated about human cognition for 2000 years .
  人们对人类的认知力已思索了2000年。
• On the way home, they'd speculate and wonder about the treasure .
  在回家的路上，他们就对那宗财宝猜测一番。
• In his diaries he speculated about the possible identity of elli .
  他在日记中对埃利的可能身份作了种种推测。
• Speculating in commodities is done primarily on a commodities exchange .
  商品投机主要是在商品交易所里进行的。
• A touch whimsically, nim speculated on whether he was falling in love .
  尼姆突然异想天开地想到他是否正陷入情网。
• Man has always speculated upon the origin of universe, including himself .
  人类始终在思索宇宙，包括人类自身的起源。
• The company issued a press release to try to stop speculating its shares .
  公司发布了新闻稿以期遏止对其股票的投机活动。
• I allowed myself to speculate on the subject, and drew up some short notes .
  我专心思考这个问题，作出了一些简短的札记。
• One can either hedge or speculate in the spot market for foreign exchange .
  人们可以在即期外汇市场上进行套期保值或投机。
• We shall be enabled to speculate with security on the former extension of the land .
  我们就能够稳妥地推测从前的陆地范围了。
• He speculated on the task. it sounded so simple, but where did one look ?
  他冥思苦想着：这项工作谈起来简单，可是从何查起呢？
• Why permit such a criminal to sit about and speculate on some plan of escape ?
  为什么要听任这样一个犯人坐在那里，盘算逃脱的计划呢？
• It is interesting to speculate on some of the reasons for this kind of bad thinking .
  推测一下形成这类不良思维方式的一些原因是很有趣的。