有用的。的例句（有用的。在句子中的用法）

• It is very useful for a person to know how to swim. 对一个人来说会游泳是很有用的。
• Information about people's language ability is often very useful. 有关人们语言能力的信息经常是很有用的。
• All his efforts did not avail. 他做的所有的这些努力都是没有用的。
• It is no use simply to tell adolescents to shape up and do something useful. 仅仅告诉青少年要品行端正，做有意义的事，是没有用的。
• Belief in the utility of higher education is shared by students nationwide. 全国的学生都相信高等教育是有用的。
• Belief in the utility of higher education is shared by students nationwide... 全国的学生都相信高等教育是有用的。
• It is no use fighting shy of publicity and then complaining when sponsors pass us by... 一边对做宣传避之不及，一边又抱怨赞助人与我们擦身而过，这样做是没有用的。
• It's always useful to have a hold over a fellow like Carl May... 能支配像卡尔·梅这样的人总是很有用的。
• It is unhelpful to extrapolate general trends from one case. 根据一个案例来推断总的趋势是没有用的。
• He finds the comparison of insect wings with a sailing boat useful up to a point... 他发现把昆虫的翅膀比作一艘帆船在某种程度上是有用的。
• David says the responsibility is Mr Smith's and it's no good trying to pass the buck. 戴维说责任在史密斯先生，企图推脱责任是没有用的。