Englishfor English speakers
expand
Verb
—
If something expands, it becomes bigger.
The company is looking at expanding into new products.
The airline plans to expand its service into Ireland.
With rapidly expanding population in India, business is booming.
He later expanded on his initial statement, giving more details.
into
Preposition
—
from out to in
I opened the door and stepped into the house.
series
Noun
—
A series of events, meetings, experiments, etc. is several of them that happen one after the other and are related.
Three weeks ago troops and helicopters launched a series of attacks on Kurds in the region.
There has been a series of changes at the newspaper that began with the new editor.
The school will be hosting a series of lectures relating to poverty.
—
A TV or Radio series is a number of programs usually with the same setting and characters.
—
A series is a sporting event in which many teams compete for a championship.
Tonight is the final game of the Stanley Cup series.
—
If something is connected in series, electricity passes through each point before going to the next point.