expanse

名詞

1. 1

   廣闊的區域、一大片、遼闊的空間

   A vast expanse of desert stretched out in front of us.

   我們眼前展開一大片遼闊的沙漠。

2. 2

   廣度、幅員、範圍正式

   Few people can grasp the sheer expanse of the ocean floor.

   很少有人能體會海底的遼闊幅員。