平原

field / plain / CL:個|个[ge4]

surname Ping

flat / level / equal / to tie (make the same score) / to draw (score) / calm / peaceful / abbr. for 平聲|平声[ping2 sheng1]

surname Yuan / (Japanese surname) Hara

former / original / primary / raw / level / cause / source

Sanjiang or Three rivers plain in Heilongjiang, vast wetland watered by Heilongjiang 黑龍江|黑龙江[Hei1 long2 jiang1] or Amur, Songhua 松花江[Song1 hua1 jiang1], Ussuri 烏蘇里江|乌苏里江[Wu1 su1 li3 jiang1]

Pingyuan county in Dezhou 德州[De2 zhou1], Shandong

(bird species of China) tawny pipit (Anthus campestris)

Northeast Plain, also called the Manchurian Plain

East European Plain

Songliao Plain of northeast China including Songhua River 松花江 through the Liaoning Peninsula, also called the Northeast Plain 東北平原|东北平原[Dong1 bei3 Ping2 yuan2]

alluvial plain

Salisbury plain

North China Plain

Guanzhong Plain in Shaanxi