单词impractical
adj.: 不明智的；不现实的；手不灵巧的；不善于规划（或组织）的
网络: 不切实际的；不实际的；不能实行的
不明智的；不现实的:
not sensible or realistic
手不灵巧的；不善于规划（或组织）的:
not good at doing things that involve using the hands; not good at planning or organizing things
麻烦
不耕翻
不足为训
不能实行的,做不到的
不现实的
不实用的,不实际的
adj.unpracticalunreasonableunfeasibleunworkableunusable
adj.practicalrealistic
He added it would be impractical to police the length of girls" skirts and a blanket ban would be easier for staff to manage.
他补充说，要管制女生裙子的长度是不现实的，还是全面禁止穿裙子比较方便教职工管理。
You can be very impractical, envisioning a skyscraper when all that was necessary was a two-story house.
你可能会变得幻想而不切实际，本来是一件极为简单的事情，你可能会想的很复杂。
When it comes to testing these objects, it is often expensive, impractical, or inefficient to instantiate these collaborators.
当开始测试这些对象时，实例化这些合作者（collaborator）通常是昂贵的、不切实际的或效率低的。
Ideally, the optimizer would identify the most efficient access plan possible, but this goal is often impractical.
在理想情况下，优化程序将尽可能地找出最为高效的访问计划，但这一目标通常是不切实际的。
Well, there is also a possibility of using function names for recursion, but you will soon see that this is often impractical nowadays.
当然还有可能在递归调用中使用函数名称，但是你将很快看到在当下他通常不大实用。
They give the principle up to get some impractical achievements, this topic is the best evidence for that.
他们为了完成某些不实际的业绩放弃了有原则，我们所讨论的事情就是最好的证据。
would be possible for me to be there, but I now find the rush of business makes it impractical.
起初我希望能够出席此次大会，但现在发现公务繁忙，故不能到会。
The other classic romantic meal is breakfast in bed, which sounds wonderful, but actually tends to be messy and impractical.
另外一种经典是在床上吃早餐，听起来很不错，不过常常会搞得一塌糊涂不切实际。
It would be useful, but entirely impractical to change the size of a byte to allow a larger set of characters to be coded.
通过更改一个字节的长度而使更大的字符集得以被编码，这似乎有效但完全不切实际。
While it"s easy to say "Hire only socially outgoing altruists, " it"s obviously impractical in the real world.
“聘请那些擅长社交，性格外向，乐于助人的人。”这句话说来容易，但是在现实世界中，显然并不实际。