Reciprocality
相互\\n互惠
✅ 同义词
🗣️ 情景例句
I have to turn off the lights,
我得关掉灯，
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。