Video games and TV might keep children engaged for hours on end, but they are not helpful to children's overall cognitive development.
电子游戏和电视可能会让孩子们连续玩上几个小时，但它们对孩子的整体认知发展没有帮助。
"I realized they are not helpful," she says.
“我觉得它们根本没有用，”她说。
Good: Is the feature helpful or not helpful to you? Why?
好例句：这个功能对你有用还是没用呢？
Mr Brown's "posturing" is not helpful, comments one diplomat.
一位外交官评论说，布朗先生的“姿态”对解决问题并没有帮助。
All of the books are not helpful.
并非所有这些书都对人有帮助。
There are some ads that are not helpful.
有一些广告就不是那么有帮助。
I'm not saying that preventive care itself is not helpful.
我并不是说预防性措施本身没有用处。
Thus most of what the children see on TV is not helpful for learning.
所以大多数孩子看的节目都无助于学习。
She added that having conversations with friends was not helpful at all.
她又说和朋友对话根本没用。
She added that having conversations with friends was not helpful at all. (P.
她补充说，和朋友交谈一点帮助都没有。
In my experience it is not helpful to rub things down, just let the glue do its job.
根据我的经验，不用再用工具抹平它了，只要让胶水自然风干就可以。
Sites with overlapping and repetitive content are not helpful to users of the directory.
有重叠和重复内容的地点不对目录的用户有用。
Sites with overlapping and repetitive content are not helpful to users of the directory.
重叠和重复内容的网站对目录用户没有什么帮助。
But it's not helpful, or even accurate, to view this crisis as scrappy alley cats vs. fat cats.
不过，把这次危机看作野猫和肥猫之间的争吵是于事无补的，甚至也不准确。
When the system breaks, the visual tools are often not helpful in tracking down and fixing problems.
当系统发生故障的时候，可视化工具通常对于确定并修正问题来说没有什么帮助。
"Telling someone who is not self aware that they aren't self aware is generally not helpful," McKee explains.
“告诉一个没有自知之明的人实情，不会有任何帮助，”麦基说。
However, there has been some ambiguity on some relevant concepts, which is not helpful for further studies.
但是在国内，相关概念还存在不同程度的模糊，不利于研究工作的进一步开展。
It is not conducive to the discovery of the problem, and not helpful to solve the problem from the source forward.
这既不利于问题的发现，也不利于从根源上去解决问题。
While academic criticisms of trials are interesting, Goadsby says, they're not helpful to the millions of migraineurs.
哥德比说，虽然学术界对这些临床试验的批评意见值得关注，但这对数百万的偏头痛患者无济于事。
But Madame Giry was not helpful. Madame Giry was not afraid of ghosts, and she was not afraid of directors of Opera Houses.
但是吉丽夫人帮不了什么。吉丽夫人并不怕幽灵，也不怕歌剧院的经理们。
We show in this section that both terms are ambiguous and not helpful in describing the nature of the service bus or the integration layer.
在本节中，我们要说明这两个术语的含义都很模糊，对于描述服务总线或集成层的性质没有帮助。
The results indicated that high oxygen supply level could improve the welan gum production, but it was not helpful for welan gum viscosity.
通过研究不同供氧水平对威兰胶发酵的影响，发现较高的溶氧水平有利于威兰胶的合成，但是不利于威兰胶黏度的提高。
The existence of previous conviction is reasonable to some extent. However, its forever existence is not helpful to the protection of legal benefits of juveniles.
前科的存在有一定的合理性，然而前科的永久存在不利于未成年人合法权益的保护。
At high magnification, the dermis is expanded by dense collagenous fibrosis in a patient with systemic sclerosis. Immunofluorescence is not helpful with scleroderma.
高倍镜下，系统性硬化症病人真皮中胶原纤维增加使皮肤增厚。免疫荧光检测对硬皮病是无用的。注意：近年来我们往往用系统性硬化症取代名词硬皮病。
The traditional fault detection method for the large equipment was not helpful because of the complicated relationship between the fault symptoms and causes of the equipment.
由于大型设备故障症状与故障原因之间关系十分复杂，使得传统诊断方法在实际应用中效果不理想。
The question of the intellectuals is above all one of ideology , and it is not helpful but harmful to resort to crude and heavy-handed measures for solving ideological questions.
知识分子的问题首先是思想问题，对于思想问题采取粗暴的办法、压制的办法，那是有害无益的。
This tends to put the other person in a defensive status and what may have started out as a visit turns into a confrontation, with words and emotions expressed that are not helpful.
这就容易把另一个人放到一个自我防御的境地，把原本以拜访为出发点的事情变成了一个对质，而在这种情况下表达出来的言语和感情也是毫无帮助的。
This tends to put the other person in a defensive status and what may have started out as a visit turns into a confrontation, with words and emotions expressed that are not helpful.
这就容易把另一个人放到一个自我防御的境地，把原本以拜访为出发点的事情变成了一个对质，而在这种情况下表达出来的言语和感情也是毫无帮助的。
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