英 ['bækɪŋz] 美 ['bækɪŋz]
- Rose bushes shoot again after being cut back.
- He trudge three hour in the snow to get back home.
- The crowd fell back to let the players through.
- Do exercise every day and you'll be back in condition.
- The ship beat back against a monsoon.
- I flap the flies away but soon they fly back.