[hé zuò]
[動]
cooperate; collaborate; work together
cooperate with each other
互相合作
cooperate with friends in compiling a dictionary
與朋友合作編纂字典
This painting is their joint work.
這幅畫是他們合作的。
[名]
cooperation; joint work
strengthen cooperation in economic field
在經濟領域加強合作
This painting is their joint work.
這幅畫是他們合作的。