书籍 Four Corners 1 - 第 12 单元 B 课

feeling confident about something being correct or true

确认的, 确信的

the night or evening of the current day

今晚, 今天晚上

feeling ashamed or sad about something that one has or has not done

抱歉的, 遗憾的

to know something's meaning, particularly something that someone says

理解, 明白

something that causes difficulties and is hard to overcome

问题, 困难

an expression used when the answer to a request is positive

好的, 没问题