5 sentences

1. 他把房子内外都打扫得干干净净。

   tā bǎ fáng​zi nèi​wài dōu dǎ​sǎo de gān​gān​jìng​jìng.

   He cleaned the house inside and out.

   Source: Dong Chinese Dictionary

2. 这两个人内外勾通，把公司的公款给私吞了。

   zhè liǎng gè rén nèi​wài gōu tōng, bǎ gōng​sī de gōng​kuǎn gěi sī​tūn le.

   These two people colluded from within and without to embezzle the company's funds.

   Source: Dong Chinese Dictionary

3. 那座古城墙分为内外两层，外面的那一层被称为郭。

   nà zuò gǔ​chéng qiáng fēn​wéi nèi​wài liǎng céng, wài​miàn de nà yī céng bèi chēng​wéi guō.

   The ancient city wall was divided into inner and outer layers; the outer layer was called the 'Guo'.

   Source: Dong Chinese Dictionary

4. 他在北京待了三天内外就回来了。

   tā zài Běi​jīng dāi le sān tiān nèi​wài jiù huí​lai le.

   He came back after staying in Beijing for about three days.

   Source: Dong Chinese Dictionary

5. 这项政策引起了海内外各界的广泛关注。

   zhè xiàng zhèng​cè yǐn​qǐ le hǎi nèi​wài gè​jiè de guǎng​fàn guān​zhù.

   This policy has attracted widespread attention from all walks of life at home and abroad.

   Source: Dong Chinese Dictionary