书籍 Four Corners 4 - 第 9 单元 D 课

lacking a clear reason or understanding and left without an explanation

the fact that one is able or possesses the necessary skills or means to do something

a small fact or piece of information

used to talk about a doubt or choice when facing two options

someone who studies a subject carefully and carries out academic or scientific research

to puzzle or challenge someone, typically by presenting a question or problem that is difficult to answer or solve

to be able to say who or what someone or something is

related to medicine, treating illnesses, and health

the state of something at a particular time

a rare condition characterized by an extraordinary and involuntary ability to recall detailed personal memories from one's past

surpassing others in terms of overall goodness or excellence

a small number of people or things

to find out the cause of a problem or disease that a person has by examining the symptoms

to come to be or take place, especially unexpectedly or naturally

to bring back something from the memory

a large, dry area of land with very few plants, typically one covered with sand

a book or journal in which one records personal experiences, thoughts, or feelings on a regular basis, usually on a daily basis

to repeat something until it is kept in one's memory

things that we cannot or do not need to name when we are talking about them

the length of the space that is between two places or points

a specific manner of considering something

to make a person remember an obligation, task, etc. so that they do not forget to do it

to not be able to remember something or someone from the past

to bring a type of information from the past to our mind again