Daily Chinese Idiom Guessing Game
Unimpeded passage all the way; smooth sailing without obstacles.
毫无阻碍地通行或通过。
毛泽东《整顿党的作风》铲除这两方面的祸根，才能使党在团结全党同志和团结全国人民的伟大事业中畅行无阻。”
With the new highway, travel between the two cities is now畅通无阻.