in后加什么詞性的詞語

　　There have been many changes in recent years.

　　近幾年發生了許多變化。

　　In our company, quality is high on the agenda.

　　我們公司高度重視質量。

　　There is no difference between the two in quantitative terms.

　　兩者在數量上毫無差別。

　　The new test should aid in the early detection of the disease.

　　新的化驗應該有助于早早檢查出這種疾病。

　　She's in New York researching her new book.

　　她在紐約為她的新書搜集材料。