2 sentences for 盖子 (gài​zi)

1. 这只乌龟的盖子很硬。

   zhè zhī wū​guī de gài​zi hěn yìng.

   The turtle's shell is very hard.

   Source: Dong Chinese Dictionary

2. 这个茶壶的盖子不小心摔碎了。

   zhè gè chá​hú de gài​zi bù xiǎo​xīn shuāi​suì le.

   The lid of this teapot was accidentally broken.

   Source: Dong Chinese Dictionary