单词hit-or-miss
adj.: 冒险的；不论成功与否的
网络: 无目的的；无计划的；不能保证成功的
胡乱;随便的
冒险的;不论成功与否的
adj.haphazardrandomunplannedunpredictablecareless
adj.planned
Web page printing has usually been a hit or miss affair and large pages can be cut off at the bottom or the sides.
网页打印通常是命中或错过事理和大页可能被切除于底部或边。
That crazy hit-or-miss system based on random chance encounters was one heck of an inefficient way to run a recycling program.
这么个脚踏西瓜皮，滑到哪里算哪里的系统，完全基于随机遭遇几率，用作再循环回收事业的话的确效率低得糟透了。
and that from then on it is necessary to have an intelligent plan if progress is to be made. no haphazard hit- or - miss methods will do.
从那以后要想继续啬词汇量就必须有一个精心设计的计划。随意安排的、漫无目的计划是不起作用的。
Now, with this integration, working on the correct version of the requirement is no longer hit or miss.
现在，将集成用于正确的需求版本已经不再是漫无目的的了。
And that from then on it is necessary to have an intelligent plan if progress it to be made. No haphazard hit-or-miss methods will do.
从那时起，如要长进，就有必要制定一个明智的计划。任意的，随意的方法是不行的。
X-ray telescopes can detect this gas, but finding targets has been a hit-or-miss proposition.
尽管X射线望远镜能够检测到极热气体，但要确切找到目标却具有很大的偶然性。
Keeping the information between the two tools synchronized was a hit or miss proposition.
保持这两个工具间的信息同步是一个漫无目的的主张。
Trying to figure out this problem has been hit-or-miss .
（要试图）解决这个问题只能是碰碰运气了。
If wireless coverage throughout your house is hit or miss, your best bet is to do a little DIY router upgrading.
如果你的无线信号在房间之外就找不到了，你最好的方法是可以做一点DIY性质的路由器升级。
The teachers did not have time to plan their courses for the new examination, and so their teaching was a hit- or -miss affair.
教师们没有时间为新的考试设计好他们的课程，因此他们的教学是漫无目的的。