guilt
A feeling of being sorry for doing something wrong.
inappropriate
Not suitable or proper.
rational
Based on reason, not emotions.
strengthen
To make something stronger.
despite / in spite of
Used to show contrast: although something happened.
similarly / in the same way
Showing that two things are alike.
depressed
Very unhappy or sad.
on the contrary / whereas
Showing an opposite idea.
melt
To become liquid from heat.
rural
Relating to the countryside
reluctant
Not willing to do something easily.
solely
Only; not involving anyone or anything else.
acknowledge
To accept or admit that something is true.
threaten
To say or do something that shows danger or harm may happen.
vegetation
Plants in a particular area.
latter
The second of two things just mentioned.
abstract
Related to ideas rather than real things.
renew
To make something new again or continue it
supervise
To watch over and manage others’ work.
employ
To give someone a job.
visibility
How well you can see, especially in weather.
wilderness
A natural area not changed by people.
conduct
To organize and carry out something (like research).
extinguish
To stop something burning, like a fire.
historically.
In the past; according to history.