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1·No haphazard hit-or-miss methods will do.

任意的、随便的方法是不行的。

2·The biggest issue is how hit-or-miss it can be.

最大的问题是这个问题有点随机。

3·He did a lot of hit-or-miss reading, some of it about taxes.

他漫无目的地读了很多书，有些是关于税务的。

4·But finding URLs that lead to real documents is largely hit-or-miss.

但是，找到的网址，导致真正的文件主要是跅。

5·Of course, reliability can be a rather hit-or-miss issue no matter where a car is built.

当然，可靠性能，而没有击中或错过的问题是建立汽车问题 。

6·Does the company have a compensation system or is it pretty much a hit-or-miss proposition?

公司有赔偿制度还是更像随意提议？

7·GPS antennas are getting better, and you can certainly get GPS signal indoors, but it's hit-or-miss.

GPS天线变得越来越好，你当然可以得到室内GPS信号，但它击中或错过。

8·A few years ago, it would have needed a shoe-box of electronics to drive it, and it would still have been hit-or-miss.

几年前，它还需要鞋盒那么大的电子器件来驱动，而且还经常搞错。

9·The process is distressingly hit-or-miss, though, and the odds of a successful pregnancy go up with the number of embryos used.

但这个过程不管成功与否都很令人痛苦，成功的几率取决于植入的胚胎个数。

10·The action scenes are hit-or-miss; you wonder whether the filmmakers blurred the images because they didn't have time to get the effects right.

动作场面是杂乱无章的，你会怀疑是否是制片人将画面模糊了，因为他们没时间来做正确的特效。

随意的

1·Does the company have a compensation system or is it pretty much a hit-or-miss proposition?

公司有赔偿制度还是更像随意提议？