Effortful
a. 显示努力的,充满努力的,需要努力的
✅ 同义词
🗣️ 情景例句
for a long time,
很久了，
I lost two teeth, my contract, and the game.
福无双降，祸不单行；黄鼠狼单咬病鸭子。
They look young! Who's that man?
他们看上去好年轻啊！那个人是谁？