Nonofficial
a. 非正式的
✅ 同义词
🗣️ 情景例句
Thank you,
谢谢你。
Please estimate your living costs for this month.
请估计一下你这月的生活费用。
Mr.Sawyer usually reads his newspaper, but sometimes he and his wife watch television.
索耶先生总是读报纸，但有时和他的妻子一起看电视。