鹰经常利用热气流翱翔。

Eagles often ___soar on thermal currents.

从悬崖上，我们看着鹰盘旋翱翔。

From the cliff, we watched the hawks ___soar in circles.

滑翔机无声地翱翔在山谷上空。

The glider ___soared silently over the valley.