4 sentences

1. 我们不允许来访者。

   wǒ​men bù yǔn​xǔ lái​fǎng​zhě.

   We do not permit visitors.

   Source: CCMatrix

2. 她向来访者微笑。

   tā xiàng lái​fǎng​zhě wēi​xiào.

   She smiled at the visitors.

   Source: CCMatrix

3. 他晚年独居，从不欢迎来访者。

   tā wǎn​nián dú​jū, cóng​bù huān​yíng lái​fǎng​zhě.

   In the latter years of his life he lived alone and never welcomed visitors.

   Source: UM-Corpus: Education

4. 正当他在电脑上工作时，来访者进来了。

   zhèng​dāng tā zài diàn​nǎo shang gōng​zuò shí, lái​fǎng​zhě jìn lai le.

   While he was working on his computer, a visitor came in.

   Source: UM-Corpus: Education