Effortfully
adv. effortful的变形
🗣️ 情景例句
But first, I think we should take a moment
不过首先 我想我们应该用一两分钟
We waved until the car was out of sight.
我们挥手直到汽车消失。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。