1.在好奇心和疑惑的驅使下，我輕輕地推開門進入房間。

Driven by my inner curiosity and confusion/doubt， I gently pushed the door and entered the room.

Fascinated by the laughter,

2.我走進房間，想要看看發生了什麼。

I walked into the room, wanting/hoping /wondering to figure out what was happening.

3.快樂和笑聲充滿了整個房間.

Every corner of the room was filled with laughter and joy.

Laughter and joy lingered in every corner of the room.

4讓我驚訝的是，我看見兩個男孩正開心地聊著天並咯咯大笑著。

Much to my surprise,

I was amazed to see two boys giggling and chatting happily.