hollow

The squirrels hid their winter supply of nuts inside a hollow oak tree.

(Chinese) 松鼠把冬天的坚果供应藏在了一棵空心的橡树里。

If you knock on the wall and it sounds hollow, it might be made of plasterboard rather than brick.

(Chinese) 如果你敲墙壁听起来是空空的，那它可能是石膏板而不是砖头做的。

The politician's promises felt hollow to the voters after he failed to deliver on them last year.

(Chinese) 在去年未能兑现承诺后，这位政治家的诺言对选民来说显得非常虚伪。

She let out a hollow laugh when she heard that her ex-boyfriend was getting married again.

(Chinese) 当她听说前男友又要结婚时，发出了一声苦涩而空洞的笑声。

The artist used a sharp chisel to hollow out the center of the wooden log to make a bowl.

(Chinese) 艺术家用一把锋利的凿子将木头的中心挖空以制成一个碗。

Native Americans would hollow out large cedar trunks to create traditional dugout canoes.

(Chinese) 美洲原住民会挖空巨大的雪松树干来制造传统的独木舟。