英和和英

Once a week

We are only a week from the year-end.

Two weeks went by.

a whole week

a few weeks ago

every other week

For the first time in a week

two complete weeks

a fortnight

It continued to rain for a week―It kept raining for a week―（今日までなら）―It has been raining for a week

this week

Every week

It has rained continuously for a week.

It has kept raining for a week.

One per week

You must be back within a week.

This has been a long week.

The first time in two weeks.

It will last only a week more.

less than three weeks

Twice per week

It will take a week at the longest.

the better part of a week

A week passes without incident.

It's been a week since I met you last, hasn't it?

I stayed there for a week.

It will take a week.

It is about one week.

Three weeks went by.

It took me a week to do one thing or another.