By Rachel Mitchell Text Copyright 2018 by Rachel Mitchell

(To) lag behind [Verb] (to move or develop more slowly than someone or something else).
We still lag far behind many of our competitors in using modern technology.
The salaries of teachers continue to lag far behind other college-educated professionals.
To launch a product [Expression] (to introduce a new product).
We're going to launch a new product, but we're not sure how to get started. You don't need a huge PR machine to successfully launch a new product. To long for [Verb] (to want something very much/ to desire for something).
The long summer holiday is longed for by most children.
He longed for a cold drink in the hot weather.
Limbs [Noun] (arms and legs of a person or animal).
After the car accident, he lost the use of his limbs; now, however, he can walk and use his hands normally.
Lottery [Noun] (a type of gambling game in which people buy numbered tickets to win a prize).
As the way of my thinking, any person who wins a lottery is absolutely lucky.
My brother always goes to the shop every week to buy lottery tickets, but he never wins.
Low priority [Noun] (something that you think is not urgent and less important than other things).
He will get to the low priority tasks later.
Government spending on the arts is a low priority during times of economic crisis.
Let one’s hair down [Expression] (to enjoy yourself in a relaxed manner).
When she took off her glasses and let her hair down, she was incredibly beautiful.
Regardless of what her parents said, she wanted to let her hair down that night.
LETTER M
Mainly [Adverb] (more than anything else).
His essay was mainly about the importance of zoos, although it also contained a discussion of wild animals.
The group is made up of mainly male students.
Muscular development [Noun] (the process of making muscles become stronger).
He goes to the gym every day to increase his muscular development and flexibility