百叶窗在风中发出嘎嘎声。
有步枪射击发出的嘎嘎声。
欧夜鹰发出呆板的嘎嘎声，使他觉得树林里到处都是搜查他的卫兵，正在向他逼近。
Night-jars, sounding their mechanical rattle, made him think that the wood was full of searching warders, closing in on him.
过了一些时候，我回来了，仍然听见它发出恐惧的嘎嘎声。
After some time, as I was coming back, I could still hear its terrified croaking.
公元前三千年的一个婴儿所发出的嘎嘎声到的婴儿的嘎嘎声的进步，并不能算是一种发明。
The progress from a rattle used by a baby in 3000 BC to one used by an infant today, however, is not characterized by inventiveness.
公元前三千年的一个婴儿所发出的嘎嘎声到的婴儿的嘎嘎声的进步，并不能算是一种发明。
The progress from a rattle used by a baby in 3000 BC to one used by an infant today, however, is not characterized by inventiveness.
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