5 sentences

1. 日本是当今世界上最发达的国家之一。

   rì​běn shì dāng​jīn shì​jiè​shang zuì fā​dá de guó​jiā zhī​yī.

   Japan is one of the most developed countries in the world today.

   Source: CCMatrix

2. 今天，新加坡是世上最发达的国家之一。

   jīn​tiān, xīn​jiā​pō shì shì​shàng zuì fā​dá de guó​jiā zhī​yī.

   Today, Singapore is one of the most developed countries in the world.

   Source: CCMatrix

3. 她说她出生时左侧有一些肌肉不发达。

   tā shuō tā chū​shēng shí zuǒ​cè yǒu yī​xiē jī​ròu bù fā​dá.

   She said she was born with some underdeveloped muscles on her left side.

   Source: CCMatrix

4. 为什么这些发达国家癌症发病率这么高呢？

   wèi​shén​me zhè​xiē fā​dá​guó​jiā ái​zhèng fā​bìng​lǜ zhè​me gāo ne?

   Why does the developed world have such high rates of cancer?

   Source: CCMatrix

5. 心脏是一个肌肉发达的器官，所以它工作的越多，它就变得越强壮。

   xīn​zàng shì yī​ge jī​ròu​fā​dá de qì​guān, suǒ​yǐ tā gōng​zuò de yuè duō, tā jiù biàn​de yuè qiáng​zhuàng.

   The heart is a muscular organ, so the more it works, the stronger it becomes.

   Source: CCMatrix