合作
配合

Cooperate \Co*["o]p"er*ate\, v. i. [imp. & p. p.
{Co["o]perated}; p. pr. & vb. n. {Co["o]perating}.] [L.
co["o]peratus, p. p. of co["o]perari to co["o]perate; co +
operari to work, opus work. See {Operate}.]
To act or operate jointly with another or others; to concur
in action, effort, or effect.

Whate'er co["o]perates to the common mirth. --Crashaw.