4 sentences

1. 他躲在屋内不敢出来。

   tā duǒ zài wū​nèi bù gǎn chū​lái.

   He hid inside the house, not daring to come out.

   Source: Dong Chinese Dictionary

2. 刺骨的寒风穿过缝隙，直逼屋内。

   cì​gǔ de hán​fēng chuān​guò fèng​xì, zhí bī wū​nèi.

   The biting cold wind pierced through the gaps and into the room.

   Source: Dong Chinese Dictionary

3. 他忍不住弯下腰，从锁孔向屋内一窥。

   tā rěn bù zhù wān​xià yāo, cóng suǒ​kǒng xiàng wū​nèi yī kuī.

   He couldn't help bending down to peek into the room through the keyhole.

   Source: Dong Chinese Dictionary

4. 警察破门而入，迅速制服了屋内的歹徒。

   jǐng​chá pò​mén'ér​rù, xùn​sù zhì​fú le wū​nèi de dǎi​tú.

   The police broke through the door and quickly subdued the criminals inside.

   Source: Dong Chinese Dictionary