英和和英

collegial harmony

pro and con

merger and acquisition

mergers and acquisitions

incomings and outgoings

up and about

conclusion of peace

to make peace with the enemy―come to an amicable settlement

plaintiff and defendant

enforcement and dealing

to jointly hold an event

impose and collect

hither and thither

an abolition and union

the haves and the have‐nots

insistent solicitation and entreaty

guardian and ward

a joint statement

permutation(s) and combination(s)

the sum and substance

do's and don'ts

meet and pass

herd and care for

sign and countersign

to accompany someone

implementation and coping

plus and minus

supplier and demander

harmonious cooperation

labored and dull