Youre clogging up the chute I just unclogged.
你堵住了我花半小时才弄通的垃圾道！

The chemical that we poured down the drain unclogged it.
我们在困难面前扫除障碍。

Potassium chloride also keeps the lungs and bronchial tubes unclogged.
如果这种矿物质充足的话，能保持肺和支气管畅通。

The drop in apolipoprotein II in the long walkers was matched by a rise in the blood level of apolipoprotein I, a ' good ' fat that is associated with unclogged arteries.
长距离步行者载脂蛋白II的下降部分与血液中载脂蛋白I的上升部分相当，载脂蛋白I是一种与动脉疏通有关的'有益'的脂肪。