4 sentences

1. 注意观察脸的上半部分。

   zhù​yì guān​chá liǎn de shàng​bàn​bù​fèn.

   Pay attention to the upper part of the face.

   Source: CCMatrix

2. 只剩下她的脸的上半部分暴露出来。

   zhǐ shèng xia tā de liǎn de shàng​bàn​bù​fèn bào​lù chū​lai.

   Only the upper half of her face remained exposed.

   Source: CCMatrix

3. 上半时，我们创造了几次机会。

   shàng​bàn​shí, wǒ​men chuàng​zào le jǐ​cì jī​huì.

   In the first half, we created a few chances.

   Source: CCMatrix

4. 在20世纪上半叶，英国和法国是当时的大国。

   zài20 shì​jì shàng​bàn​yè, yīng​guó hé fǎ​guó shì dāng​shí de dà​guó.

   In the first half of the 20th century, Britain and France were the great powers of the day.

   Source: CCMatrix