Englishfor English speakers
fluctuation
Noun
—
A fluctuation is when something changes back and forth quickly.
The price of wheat stayed the same, but there were a lot of fluctuations in the price of rice.
Every time a cloud goes past, there is a fluctuation in the amount of sunshine.
of
Preposition
—
Made using.
It is a house of cards.
personnel
Noun
—
Personnel refers to the people who are working for a company and the staff that are working in its office.