律师在为客户提供建议前，需要仔细审阅这份合同。

The lawyer needed to ___study the contract carefully before advising his client.

他仔细端详她的脸，寻找任何情绪的迹象。

He ___studied her face for any sign of emotion.

开始探索之前，我花了一点时间仔细查看旅游地图。

Before exploring, I took a moment to ___study the tourist map.