•I find it very hard to dress my two-year-old when she refuses to cooperate.我发觉两岁的女儿要是不配合的话，我就很难给她穿上衣服。

•The two companies have cooperated in joint ventures for the past several years.两家公司在过去几年中合作经营合资企业。

•The Spanish authorities cooperated with the British police in finding the terrorists.西班牙当局与英国警方相互配合搜捕恐怖分子。