这是我的书房。

This is my ___study room.

他每天晚上都会在书房学习两个小时。

He spends two hours every evening in his ___study room to improve his knowledge.

这项研究表明每天锻炼对心脏健康有显著好处。

The ___study shows that daily exercise has significant benefits for heart health.

她仔细研究了这份报告才做出决定。

She took time to ___study the report before making a decision.