Not have the opportunity to do something (Phrasal verb)
Miss out (on something)
Something that hurts a lot (Adjective)
Painful
A test of something new to see if it's worth continuing (Compound noun)
Pilot scheme
Say sorry (Verb + preposition)
Apologise for
Somewhere that hasn't been affected or changed by people (Adjective)
Unspoilt
Synonym of comfortable (Adjective)
Cosy
Come to a place or situation without planning to (Phrasal verb)
End up
Be as good as or better than what you had anticipated (Phrasal verb)
Live up to one's expectations
Behaving like a young kid (Adjective)
Childish
When you go on a trip but you don't take much luggage (Collocation)
Travel light
Synonym of boring (Adjective)
Dull
Create an image of something in your mind. (Phrasal Verb)
Conjure Up
Do something but without really wanting to or hesitantly (Adverb)
Reluctantly
Very very big (Not: huge, enormous, gigantic)(adjective)
vast
Be so scared that you can't move.
Petrified
Wanting to try new and possibly dangerous things (collocation with sense)
Have a sense of adventure
The feeling of having no energy (Noun)
Tiredness/laziness
Find yourself in a difficult situation. (Phrase-3 words)
Run into problems
Stop doing something because it is too difficult (Phrasal verb)
Give up
Be very sad or depressed (Idiomatic phrase)
(Be) down in the dumps