一只绿色的大螽斯趴在树叶上，发出响亮的咔嗒声。

A large green ___katydid perched on the leaf, making loud clicking sounds.

教室里那个女孩真是个话匣子，老师讲课的时候她一直说个不停。

That girl in the classroom is such a ___chatterbox, talking nonstop while the teacher is lecturing.