Tundra is flat land with very little vegetation.

苔原是平坦的土地，植被稀少。

youdao

They called the first one Helluland, which means land of flat stones.

他们把第一个命名为 Helluland，意思是平石之地。

youdao

The land was flat, giving no scope for defence.

土地非常平坦，无法做防卫之用。

《柯林斯英汉双解大词典》

Slowly the area became what visitors see today -- a dry land of high flat mesa tops and deep canyons formed through thousands of years by flowing rivers.

VOA: special.2010.07.05

Probably never that easy but really, you're just not going to lose, and the truth of the matter is that hoplites beat non-hoplites in all battles that are fought on flat land in battles that the Greeks fight in.

也许不是那么的容易,不过总会胜利的,事实上,在所有希腊人打的平原战中,方阵部队无一例外地击败了非方阵部队

耶鲁公开课 - 古希腊历史简介课程节选

The runway is built on a flat stretch of land on a hill, with a sheer drop on both sides.

VOA: standard.2010.05.23

At the Seinaejoki Civic Center, begun in 1958, where the land is flat, he designed both land and building together as a series of rising grassy platforms ascending to the elevated city hall.

WSJ: Finnish Master Alvar Aalto | By Ada Louise Huxtable

In many volcanic islands, the land adjacent to the beach is the only flat land available, hence its attractiveness for development.

UNESCO: Introduction

If the Magic Mouse is a piece of flat land, the Mini Whirl is, well, Everest.

ENGADGET: Smartfish Whirl Mini Notebook Laser Mouse review, now on sale for $50