英和和英

to liken A to B

relieve A from B

to chum A on B

take A of B

add A to B

mingle A and B together A

relieve A of B

present A as B

so as to A and B

A is common with B

switch from A to B

make [draw] a comparison between A and B A

replace A for B

act as (a) liaison between A and B A

A does not compare with B

the difference between A and B A

a match between A and B A

contrast between A and B

A is in direct proportion to B.

trade A for B

A is not to be compared with B

mix together equal parts of A and B A

incorrect use of B

outsource A to B

Replace A as B to Z.

arrange the introduction of A to B A

A is mixed by B and C .

Replace A from B to Z.

the reciprocal ratio of a:b is b:a

let C be the union of the sets A and B