knotty GRE

1.panelling in knotty pine.

用多节松木做成镶板。

2.procure a solution to a knotty problem.

解决了一个棘手

3.She met with a lot of knotty problems.

她碰上了许多棘手。

4.Even the professor couldn't clarify the knotty point.

至教授也无法解决这个棘手。

5.The system of the Unconstitutionality Review in our academic research of science of Law is a hot issue in China, which also is a knotty problem.

关于我国违宪审查制度是当今法学界研究一个热点，也是令法学界比较头疼一个。

6.It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要解决当下面临难，同时也是所有周刊杂志所面临，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？