useful信息详情
adj.有用的，有益的；有帮助的
museful───adj.沉思的
usefuls───有用的
houseful───n.满屋；一屋子
pauseful───停顿的
purseful───n.满钱袋
unuseful───adj.无用的；无益的
usefully───adv.有效地，有用地
dureful───胁迫的
easeful───adj.舒适的；安逸的
My mobile phone is extremely useful.───我的手机极为有用。
He offered some useful advice.───他提出了一些有益的建议。
Photos make useful teaching aids.───照片可以成为有用的教具。
This probably would not be very useful as it would only be possible to everaccess one cache at a time.───这可能并不是很有效，因为在同一时间只有可能存取一个缓存。
Different laptops may respond to 'standby' in different ways - in many it is only a temporary state and may not be useful for you.───不同的笔记型电脑有不同的「待机」方式-多数情况下只是一个临时状态，不一定对您有用。
And this model is going to be very, very useful for a lot of the things that we'll treat.───这个例子非常有用，他会对我们研究其他东西有所帮助。
Like an entertaining satire, the plot and characters of that report offer useful material for contemplation.───像娱乐性讽刺一样，报道的情节和角色提供了很好的使人深思的材料。
It is often useful to recognize a particular pattern in text and mark it up.───识别文本中的特定模式并进行标记通常十分有用。
Based on what you know of the job market, which of your courses were the most useful? The least?───根据你的了解，学什么课程对于就业最有用？最没有用的课程是？