Extraofficial
a. 职务以外的, 职权外的
✅ 同义词
🗣️ 情景例句
We really appreciate it.
我们实在很感激。
I meet the boy whose aunt is a reporter.
我遇到那个男孩的姑妈是记者。
and mechanical systems like a wound watch, or the sun,
像上紧发条的手表那样的机械装置，或太阳，