adj.无障碍的，无阻挡的

The flow of traffic was unimpeded by roadworks.
道路施工并未妨碍交通畅通。
The river flowed unimpeded through the valley.
河水毫无阻碍地流经山谷。
The rescue operation proceeded without unimpeded.
救援行动顺利进行，没有任何阻碍。
Our team's progress has been unimpeded so far this season.
我们队伍在这个赛季迄今为止的进展一帆风顺。
The migratory birds flew unimpeded across the border.
这些候鸟无障碍地飞越了边境。
The internet connection in this area is usually unimpeded.
这个区域的网络连接通常很畅通。
The train moved unimpeded along the deserted tracks.
火车在无人的铁轨上畅通无阻地行驶。
The sunlight filtered unimpeded through the clear windowpanes.
阳光毫无阻挡地透过透明的窗户。
The wind blew unimpeded across the open plains.
风在广阔的平原上自由吹拂。
The runners completed the marathon without any unimpeded.
跑者们在马拉松比赛中一路顺畅，没有任何阻碍。