babbling stage造句

• One of which is hearing aids; they can be used to help infants reach babbling stages earlier.
• During the juvenile age, marmosets often regress back to babbling stages if a new infant is born.
• "I'm only at the babbling stage.
• Beginning at the babbling stage, young children in bilingual or multilingual environments produce utterances that combine elements of both ( or all ) of their developing languages.
• Petitto and Siobhan Holowka, a graduate student at McGill University in Montreal, observed the babies, five from English-speaking families and five from French, as they entered the babbling stage.