•The previous owner of the house had built an extension on the back.这栋房子以前的主人对房子后部进行了扩建。

•Training is provided, so no previous experience is required for the job.这项工作提供培训，因此不要求以前有相关经验。

•He has two daughters from a previous marriage.他在前次婚姻中育有两个女儿。