Preposition of time

Every now and then

• rarely

• sometimes

• always

once in a blue moon

• sometimes

• rarely

• always

from time to time

• always

• rarely

• sometimes

hardly ever

• sometimes

• rarely

• always

2 tuần 1 lần

• once 2 weeks

• every two weeks

• per two weeks

fortnight

• tonight

• two nights

• two days

• two weeks

at dawn

• giữa đêm

• lúc bình minh

• giữa trưa

• chạng vạng

at noon

• giữa trưa

• giữa đêm

• chạng vạng

• bình minh

... the weekend

• in

• at