1. They indulged in some highly dubious business practices to obtain their current position in the market. 他们采取了一些极为可疑的商业手段以取得目前在市场上的地位。
2. The testimony given by him is dubious. 他所作的证据是可疑的。
3. The idea was to stop such accounts being used for dubious purposes. 其想法是防止这些账户被用于可疑的目的。
4. Scant attention has been paid to many of the dubious social and economic assumptions that underlie the plan. 人们对该计划背后的许多可疑的社会和经济假设缺乏关注。
5. Last spring one of the two, Australia, gave up the dubious distinction by establishing paid family leave starting in 2011. 去年春天，这两个国家之一的澳大利亚放弃了这一可疑的荣誉，从2011年开始建立带薪家庭休假制度。
