4 sentences

1. 请在此处签名。

   qǐng zài cǐ​chù qiān​míng.

   Please sign here.

   Source: Dong Chinese Dictionary

2. 此处是大门，游客一律由此处入。

   cǐ​chù shì dà​mén, yóu​kè yī​lǜ yóu cǐ​chù rù.

   This is the main gate; all visitors must enter through here.

   Source: Dong Chinese Dictionary

3. 此处地当路冲，行人车辆非常多。

   cǐ​chù dì dāng lù chōng, xíng​rén chē​liàng fēi​cháng duō.

   This place is at a major thoroughfare, with many pedestrians and vehicles.

   Source: Dong Chinese Dictionary

4. 此处地势险要，是连接两省的咽喉要道。

   cǐ​chù dì​shì xiǎn​yào, shì lián​jiē liǎng shěng de yān hóu yào​dào.

   The terrain here is strategic, serving as a vital passage connecting the two provinces.

   Source: Dong Chinese Dictionary