In business a poker face can be very useful.生意场上，不动声色会非常有用。"For heaven's sake!" Dot expostulated. "They're cheap and they're useful."“拜托！”多特反驳道，“它们又便宜又管用。”HDTV is especially useful if there are a lot of sp...
This provides useful information on the type of occurrences.所有资料提供有关矿床类型的有价值材料.The latter studies are extremely useful to the analyst.后者的这些研究对于分析工作者极为有用.Combinatorial Theory is exceptionally useful in the real world.组合论在...
The last I heard, Joe and Irene were still happily married.我最近一次听说时，乔和艾琳仍然是一对快乐的夫妻。Irene is so incredibly musical and has a natural instinct to perform.艾琳有着极高的音乐天分和天生的表演才能。Irene was wild about the play.艾琳非常喜欢这出戏。...