expeditionary observations

• 考察

expeditionary observations的用法和样例：

例句

1. There have been numerous publications that make observations or heap praises on Singapore penned by some of the visitors.
   中国访客回国后，所出版的对这座花园城市的考察著作或赞美之辞，更是多不胜数。
2. I was requested by the government to go to the scene fo action to take scientific observations.
   我应政府的邀请，前往现场进行科学考察。