两当 Traditional form: 兩當 Pinyin (reading): Liǎngdāng Definitions: Liangdang county in Longnan 隴南/陇南 ( Lǒngnán), Gansu Characters: 两 - two, both, pair, couple; ounce 当 - appropriate, timely; to act, to serve; the sound of bells Traditional characters: 兩 - two, both, pair, couple; ounce 當 - appropriate, timely; to act, to serve; the sound of bells