by the end of the month

for three hours

go back

have gone to

I'm in bad condition

yesterday evening

look forward to the trip this time

take a medicine

look forward to the coming trip

leave

pull away

living on one's own

According to the weather report,

see something from a defferent point of view

last night

I felt the room shake

yesterday evening

lead a meaningful life in college

it began to rain

depend on B for A

every week

continuously fot three hours

spent three hours studying

Just a moment, please.

technological innovation (s)

studied (science) for three hours spend

twice a week

one-thied of (number)

technological innovation (s)

have + p.p. + since I was a child / since my childhood

arrived at the movie theater

maintaining a certain balance

see something from a defferent point of view

have enriched people's lives

speak in public in front of audience

enjoy college life

has raised the standard of living

S have + p.p. [have been doing] + for x years

arrived at the movie theater

go home