The king had four wives and twenty concubines.这个国王有四个妻子和二十个妃子。It's said that the emperor had 72 concubines in the emperor's harem?听说皇帝有三宫六院七十二嫔妃?The sultan's wives and concubines live in the harem.苏丹的妻妾住在后...
He used to see them at the biweekly meetings.他以前总是在两周一次的会议上看到他们。The group meets on a regular basis, usually weekly or biweekly.这个小组定期会面，通常是每周或每两周一次。Students meet biweekly to discuss their experiences.学生们每两周会面一次，讨论他们的见闻。...