3 sentences

1. 他轻轻掀开门口的帐，走进了卧室。

   tā qīng​qīng xiān​kāi mén​kǒu de zhàng, zǒu​jìn le wò​shì.

   He gently lifted the curtain at the door and walked into the bedroom.

   Source: Dong Chinese Dictionary

2. 她轻轻掀开窗帘，观察窗外是否有陌生人经过。

   tā qīng​qīng xiān​kāi chuāng​lián, guān​chá chuāng wài shì​fǒu yǒu mò​shēng​rén jīng​guò.

   She gently pulled back the curtain to see if any strangers were passing by outside.

   Source: Dong Chinese Dictionary

3. 强风掀开了简易房的屋顶。

   qiáng​fēng xiān​kāi le jiǎn​yì​fáng de wū​dǐng.

   Strong winds blew the roof off the prefab house.

   Source: Dong Chinese Dictionary