not less than
It will take at least 4 days to finish.
behind
at or toward the back of someone or something
The dog is behind the chair.
complete
to finish something
My sister will complete high school soon.
figure out
to discover, solve, or understand
Nobody could figure out this problem.
front to back
going from the part of something that faces forward to the part behind it
People stood front to back.
in front of
If someone or something is in front of someone or something else, it is close to the front part of that person or thing
The restaurant is in front of the bank.
next to
beside
Is the seat next to you empty?
plan
(with "for" or "on") to expect an event to happen
Do you have a plan to travel?
row
a series of people or things in a straight line
The first row of seats is full.
side to side
moving from right to left
The cat ran side to side.