他的坦诚让我们更容易讨论敏感话题。

His ___openness made it easier for us to discuss sensitive topics.

他的开放态度使他很容易结交新朋友。

His ___openness makes it easy for him to make new friends.

房间的大窗户增加了开放感，让阳光充分照射进来。

The large windows in the room create a sense of ___openness, allowing sunlight to flood in.