Taivo A Taiwan Mandarin dictionary

有約在先

yǒuyuēzàixiān

ㄧㄡˇ ㄩㄝ ㄗㄞˋ ㄒㄧㄢ

Simplified 有约在先

  1. 1to have a prior engagement

Keep 有約在先 and it comes back until you know it.

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