Effortful
a. 显示努力的,充满努力的,需要努力的
✅ 同义词
🗣️ 情景例句
Why do you want to resign your position as secretary?
你为什么想辞去秘书的职务？
All cats love fish but fear to wet their paws.
猫都爱吃鱼，却怕爪弄湿。
so vast is the number of planets,
但是行星的数目是那么庞大，