鹰可以滑翔数小时而不拍打翅膀。

Hawks can ___soar for hours without flapping their wings.

从阳台上，我们看着鸟儿在远处翱翔。

From the balcony, we watched the birds ___soaring in the distance.

滑翔机轻松地在山谷上空翱翔。

The glider ___soared effortlessly above the valley.