畅通无阻

Explanation: Unimpeded movement of or through. 　　Usage: Supplemental; as the predicate attribute, complement; describe not hindered 　　Source: Guo, "Bo Song" Chapter IX: "get through the security co-highway, unimpeded march to North." 　　Examples: Eradicate the root cause of these two can unite the party in the unity of the National People's Party comrades and the great cause of unimpeded. (Mao Zedong, "Rectify the Party's work style") 　　Results: Water Dragon car encounters a red light 　　Postscript: Water Dragon car encounters a red light Thesaurus Group:  prospect infinitude, Changhang come to (a standstill/an end/light/no harm/the rescue of), lead through at random, 1 through 100-pass circulation, being generally talked about, Circulation, Negotiate, alienate, counsel, release, decoupling, absolution, loosen, throw, publish, let out