Effortful
a. 显示努力的,充满努力的,需要努力的
✅ 同义词
🗣️ 情景例句
Performing arts--performing arts centers.
表演艺术-- 表演艺术中心。
I was born anAmerican; I live an American; I shall die an American.
我生下来是美国人，活着是美国人，死时也是美国人。
Is it expensive to hire a car?
租车贵不贵？