70.There must be a problem with the computing system.It should be straightened out in a couple of hours.

　　六级词汇讲解:

　　must意为肯定，一定，表示极为肯定的推测。straighten sth. out意为解决。a couple off意为一些，几个。

　　英语六级考点归纳

　　与straighten有关的短语具体用法如下:

　　straighten sb. out意为帮某人解决问题;使某人好转、规矩起来。如:

　　They are trying to help those kids straighten themselves out.

　　他们试图帮那些孩子改邪归正。

　　straighten sth. out意为清理，整顿;解决。如:

　　There are a few things that need straightening out.

　　还有几件事情需要搞清楚。

　　straighten sth. up意为收拾整齐。如:

　　You cant go out till you straighten up your room.

　　你得先把房间整理好才能出去。

　　straighten up意为改邪归正，重新做人。如:

　　Youd better straighten up, boy.

　　小伙子，你最好改邪归正。