To testify to the experts' analysis of America's problems.
出自-2016年6月閱讀原文
Any veteran nicotine addict will testify that fancy packaging plays no role in the decision to keep smoking.
出自-2016年12月閱讀原文
As recent graduates can testify, the job market isn't kind to candidates who can't demonstrate genuine competence, along with a well-cultivated willingness to work hard.
出自-2015年12月閱讀原文
At Jackson's trial, although two witnesses testified that Jackson was with them in another location at the times of the crimes, he was convicted anyway.