(1) Of index building is very a Gordian knot .

(2) On the one hand, POS study is always a Gordian knot to Chinese linguists ever since the beginning of Modern Chinese Linguistics.

(3) However, they have not been able to make any breakthrough on the major issues of dispute(http://), and the Kashmir issue is still "a Gordian knot".

(4) Because, still have more the a Gordian knot allows investor people anxiety-ridden.

(5) The result has been a Gordian knot of preconditions for resuming talks that even the most ardent expert would be hard-pressed to figure out.

(6) It is a Gordian knot that leads us to the following conclusion—the subject is looking for his certainty.

(7) The first day when attend class, encountered a Gordian knot.

(8) Everybody is afraid, what a Gordian knot did golden hill interior produce?

(9) But it's a Gordian knot, my dear, and it will have to be cut.

(10) Kosovo issue is a Gordian knot in the Balkans at all times, due to long historical and ethical factors as well as playing games among powers.

(11) This learns a territory in culture and education of domestic and international language, all along is one compares an a Gordian knot.

(12) And below current condition choose is mixed groom the course house of high quality member it is very a Gordian knot, carry out it is quite difficult to rise.

(13) The problem of weak power position that solves peasant worker worker is each country all the time most feeling a Gordian knot.

(14) We must try to solve the problem even if it is really a Gordian knot.

(15) The Israelis and Palestinians are in a conflict which is a Gordian knot that may not be resolved for a long time.

(16) Current, urban heavy traffic already became each country government a Gordian knot.