2 sentences

1. 父母有时会担心这种混用是语言迟缓或混乱的征兆。

   fù​mǔ yǒu​shí huì dān xīn zhè​zhǒng hùn yòng shì yǔ​yán chí​huǎn huò hùn​luàn de zhēng​zhào.

   Parents sometimes worry that this mixing is a sign of language delay or confusion.

   Source: CCMatrix

2. 虽然婴儿有一些发育迟缓，但她今天还在继续茁壮成长。

   suī​rán yīng'ér yǒu yī​xiē fā​yù chí​huǎn, dàn tā jīn​tiān hái zài jì​xù zhuó​zhuàng chéng​zhǎng.

   Although the baby had some developmental delays, she continues to thrive today.

   Source: CCMatrix