书籍 Total English - 高级 - 第 1 单元 - 第 2 课

a suggestion or thought about something that we could do

想法, 建议

a piece of evidence that leads someone toward the solution of a crime or problem

线索, 提示

from one's memory, without spending time to carefully consider or think

without any preparation or prior thought

毫不在意地, 随口而出地

to know about somebody or something because one has received information or news about them

听说过, 知道关于

to be well-informed about or completely familiar with something

feeling confident about something being correct or true

确认的, 确信的

(of a person) having no doubt about something

肯定的, 确定的

by relying only on one's memory

to have very good knowledge or understanding about someone or something

to a degree that is very little and close to nothing

difficult to see, hear, smell, etc.

微弱的, 暗淡的

feeling completely sure about something and showing that you believe it

肯定的, 确定的