1、profound

深刻的；强烈的；巨大的

discoveries which had a profound effect on many areas of medicine.

对很多医学领域产生了深刻影响的发现

profound disagreement.

严重的分歧

深刻的；深奥的；知识渊博的

This is a book full of profound, original and challenging insights.

这本书充满了深刻、新颖、令人深思的见解。

one of the country's most profound minds.

该国知识最渊博的人之一

2、orbit

（天体等运行的）轨道

Mars and Earth have orbits which change with time.

火星与地球的运行轨道随着时间而变化。

The planet is probably in orbit around a small star.

这颗行星可能正环绕着一颗小恒星运行。

环绕…的轨道运行

In 1957 the Soviet Union launched the first satellite to orbit the earth.

1957年，苏联发射了第一颗绕地卫星。

（影响所及的）范围，领域，圈子

In the late 1970s Laos fell within the orbit of Vietnam and the Soviet Union.

20世纪70年代末，老挝被纳入了越南和苏联的势力范围。