go back

for three hours

have gone to

by the end of the month

yesterday evening

take a medicine

I'm in bad condition

look forward to the trip this time

living on one's own

leave

look forward to the coming trip

pull away

see something from a defferent point of view

I felt the room shake

last night

According to the weather report,

it began to rain

yesterday evening

lead a meaningful life in college

depend on B for A

spent three hours studying

Just a moment, please.

every week

continuously fot three hours

one-thied of (number)

technological innovation (s)

studied (science) for three hours spend

twice a week

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

arrived at the movie theater

maintaining a certain balance

technological innovation (s)

see something from a defferent point of view

enjoy college life

have enriched people's lives

speak in public in front of audience

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

arrived at the movie theater

has raised the standard of living

go home