例句： He has finally cracked the system after years of painstaking research. 经过多年的努力研究，他终于找到了破解这个系统的办法。 His painstaking efforts to attain his pilot's licence is praiseworthy. 他为获得飞行员执照所下的.苦功是值得赞扬的。 They were locked in a passionate embrace. 他们热烈地拥抱在一起。 We were both very tender and passionate towards one another. 我们相亲相爱，如胶似漆。 Persevering in Reform and Promoting the Healthy Development of Medical Institutions 坚持改革不动摇促进医疗机构健康发展。 上一篇：have you got是什么时态 下一篇：advice可数吗用some 还是many |