Phrasal verbs with on
Verb prefixes: -en and -em
Acronyms
Phrases with point
Book structure
100

to turn a light, machine on by pressing a button or switch

switch on

100

to make it possible for sb to do sth

enable

100

Idk

I don't know

100

your personal opinion or judgement about something

from my point of view

100

a book that has a thick paper cover

Paperback

200

to put clothes on or to take them off quickly and easily

slip on

200

to give somebody support, courage or hope

encourage

200

btw

by the way

200

a non-specific time in the future

at some point

200

the back part of the cover of a book or a magazine

back cover

300

make an addition to 

add on

300

to make sure that sth happens or is definite

ensure

300

tbh

to be honest

300

stating in your opinion the meaning about what is actually happening 

the point is

300

the narrow part of the cover of the book that the pages are joint to

spine

400

to give shouts of encouragement to sb in a race, competition, etc.

cheer on

400

to make something bigger

enlarge

400

tia

thanks in advance

400

to some degree but not completely

up to a point

400

a list of technical or special words, especially those in a particular text, explaining their meanings

glossary

500

improve a skill

brush up on

500

to make sb feel braver or more confident

embolden

500

ttyl

talk to you later

500

at the moment immediately before specified condition, action, etc. is expected to begin

on the point of

500

a list of books, etc. that have been used by somebody writing an article, etc.

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