1、 Scattered around the globe are more than 100 small regions of isolated volcanic activity known to geologists as hot spots、

2、 Along with the many folks looking to make a permanent home in the United States came those who had no intention to stay、

3、语言学家仅是最近才开始认真研究那些与他们自己语言很不相同的语言。

4、 Only gradually was the by-product of the institution noted, and only more gradually still was this effect considered as a directive factor in the conduct of the institution、

5、 Only recently did linguists begin the serious study of languages that were very different from their own、