Taivo A Taiwan Mandarin dictionary

效力

xiàolì

ㄒㄧㄠˋ ㄌㄧˋ

  1. 1effectiveness
  2. 2positive effect
  3. 3to serve (in some capacity)
Example

這份合同沒有法律效力。

zhè fèn hétong méiyǒu fǎlǜ xiàolì

This contract is null and void.

Keep 效力 and it comes back until you know it.

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