Wilson suggested that the longchain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.
威尔逊认为，夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。
2
I did not want to contemplate this longchain of ifs.
我不想不想去设想这一长串如果。
3
Our vegetables , however , come to us through a longchain of command .