What is the difference between “ indelible “ and “ unforgettable “ ? Can I use the two words interchangeably to mean “ unable to forget” ? For example, this trip left an indelible/ unforgettable impression on me. Thanks for your time.

What does “ refresh myself “ mean? Does it sound natural to say “ Traveling to new places is a good way for me to refresh myself.”? Thanks for your time !

What is the difference between “ an indicator” and “ an indication “? For example, which one should I use in this sentence ? Dreams are an indicator / indication of what we long for. Thanks for your time!

Is there anything wrong with this sentence “ Describe what your teammates found challenges about yourself.” I don’t understand what it means? Can anyone explain it to me? Thanks

What does “cascading impacts “ exactly mean and how should I use it properly in a sentence ? For example, The cascading impact of overpopulation is a shortage of land resources. (Does this sentence sound natural to native speakers? If not, how should I rephrase it and can you give an example of using “ cascading impacts” Thanks !thansk

Is it common to say “ cherry-pick”? I looked it up in the dictionary and the definition is “to select the best or most desirable”, I wonder how I should use this word in a sentence. For example My classmates have cherry-picked the best teachers and I have been left with dogs. (Btw what does “ be left with dogs “ mean in this sentence ?) Thanks a lot!

Is it common to say “ have higher preference for something.”? For example, I have higher preference for private transportation since it’s more flexible. Does it work in this context and can it be used interchangeably with “ prefer”? Thanks

Is “ headphones“ the same as “ earphones “? I’m confused about the two words. I thought they are different. Headphones must be worn over the head while earphones must be plugged in our ears. But according to the definitions about the two words in the dictionary, they mean the same thing. So I’m confused, I’d like to confirm from native speakers. ThThanks a lot

What is the most natural way to say “ wear many clothes ” and “ wear more clothes “ in English ? I was told that it sounds unnatural to say “ wear many clothes “ , so I wonder what the better alternatives are. Can I say “ wear many layers “ or “ wrap up warm “ ? As for “ wear more clothes “ , I guess the better alternative should be “ Put on an extra layer “ ? Am I right ? Thanks for your answer explanation !