5 sentences

1. 老人的腿脚不太好，行动有些迟缓。

   lǎo​rén de tuǐ​jiǎo bù tài hǎo, xíng​dòng yǒu​xiē chí​huǎn.

   The elderly man's legs aren't very strong, and his movements are a bit slow.

   Source: Dong Chinese Dictionary

2. 由于年纪大了，他的动作变得有些迟缓。

   yóu​yú nián​jì dà le, tā de dòng​zuò biàn de yǒu​xiē chí​huǎn.

   Due to old age, his movements have become somewhat slow.

   Source: Dong Chinese Dictionary

3. 长期偏食会导致孩子身体发育迟缓，甚至营养不良。

   cháng​qī piān​shí huì dǎo​zhì hái​zi shēn​tǐ fā​yù chí​huǎn, shèn​zhì yíng​yǎng​bù​liáng.

   A long-term unbalanced diet can lead to stunted growth and even malnutrition in children.

   Source: Dong Chinese Dictionary

4. 长途飞行后，我的反应变得迟缓。

   cháng​tú fēi​xíng hòu, wǒ de fǎn​yìng biàn de chí​huǎn.

   After the long-haul flight, my reactions have become sluggish.

   Source: Dong Chinese Dictionary

5. 这种遗传性综合征会导致发育迟缓。

   zhè zhǒng yí​chuán​xìng zōng​hé​zhēng huì dǎo​zhì fā​yù chí​huǎn.

   This hereditary syndrome leads to developmental delays.

   Source: Dong Chinese Dictionary