Unlaboured
a. 未經耕作的, 不費力的, 容易的, 自然的, 流利的
??? 情景例句
How can you do business with the americans? You'll need to improve your English first.
你怎么能與美國人做生意？你得先提高自己的英文水平。
No man is so old, but thinks he may yet live another year.
人越活越想活。
It's Zhong Qiu Jie.
明天是中秋節。