tautly

The wire was stretched tautly across the gap to prevent anything from falling through.

(Chinese) 铁丝紧紧地横跨在缝隙上，以防止任何东西掉下去。

The canvas of the tent was pulled tautly over the frame to resist the wind.

(Chinese) 帐篷的帆布被紧紧地拉在支架上以抵御大风。