Effortful
a. 显示努力的,充满努力的,需要努力的
✅ 同义词
🗣️ 情景例句
Don't interfere in matters that do not concern you!
别管闲事！
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
By 12.01, those fluctuations will already have created small errors one foot away.
到12∶01时，那些波动就已经会在1英尺远的地方造成偏差。