kāifàngshì guānxi

== Mandarin == === Romanization === kāifàngshì guānxi (Zhuyin ㄎㄞ ㄈㄤˋ ㄕˋ ㄍㄨㄢ ˙ㄒㄧ) Hanyu Pinyin reading of 開放式關係 / 开放式关系