英语 ⇄ 中文 俄语 法语 +

collaborative work 强调
一般	совместная работа (After the younger artist completes her confident pen strokes, the older then fills them in with color and their collaborative work is done kOzerOg)

collaborative work : 8 短语, 3 学科

库页岛	5
石油/石油	1
编程	2