whizz v.  to move or go quickly                         /quack/bang/meow/boom

she is a whizz at mathamatics /quite good at a particular area

Onomatopoeia the spelling of the word resembles the sound 

thus (+ verb) avoid using it in speaking  it's hard to apply it appropriately

the only one 

the only one never to have been done

he is the only student never to be punished by the teacher 直到现在都没有被惩罚

he is the only employees never to be promoted. all his workmates

pixellated/blurry

blob=onomatopoeia a ~of ice cream/toothpaste  the fall of ice 

vast to sky or morning a ~cloud of dust a very great area and immense 

demotion /lower position use it in demote sb to a lower rank( formally

promotion

thought to be=believed/considered to be 

Dinosour is thought to be at the top of the food chain

builder’s rubble    debris After a bomb, a pile of rubble

idiomatic using 

native speaker's intuition use frequently (media or contact)

database