hit or miss

His judgment is rather hit-or-miss.

他的判断相当偶然.

The paint job had been done hit or miss.

油漆活做得马马虎虎的.

George didn't know which house on the street was Jane's so he began ringing doorbells hit or miss.

乔治不知道简[珍妮]住在那条街上的哪栋房子里,因此他就东一家西一户漫无目的地按门铃.

Finding music that matches your tastes can be hit or miss.

在乐海了里寻找合自己口味的音乐简直就像大海捞针,只能是碰碰运气.

Long-term planning is always rather a hit-or-miss affair.

凡是定 长远 的计画都难免出偏差.

During his two-year efforts , his dating seems to be hit-or-miss.

他两年的约会过程时好时坏.

No haphazard hit-or-miss methos will do.

随意的、漫无目的的方法是不起什么作用的.

John did a lot of hit-or-miss reading, some of it about taxes.

约翰毫无目的地读了许多书, 有些是关于税务的.

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.

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.