评论详情

短语:

back and forth

back up

be based on/upon

on the basic of

because of

go to bed

on behalf of

fall behind

believe in

for the benefit of

benefit from...

at best

at one`s best

do/try one`s best

make the best of

be better off

had better

by birth

give birth to

a bit of

bit by bit

in blossom

on board

both...and ...

break away

break down

break into

break off

break out

break through

break up

catch one`s breath

hold one`s breath

out of breath

in brief

bring forward

bring up

burn out

burn up

burst into tears/laughter

but for

by air（railway,sea,plane,bus,etc.）

by and by

call for

call off

call on

call up

calm down

capable of