in后加什么词性的词语

There have been many changes in recent years.

近几年发生了许多变化。

In our company, quality is high on the agenda.

我们公司高度重视质量。

There is no difference between the two in quantitative terms.

两者在数量上毫无差别。

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

新的'化验应该有助于早早检查出这种疾病。

She's in New York researching her new book.

她在纽约为她的新书搜集材料。