for (int i = n / 2 - 1; i = 0; i--) {
Italian fashion brand Fiorucci also chose to stage its autumn/winter collection in London this year, with a presentation instead of traditional catwalk.，这一点在heLLoword翻译官方下载中也有详细论述
Again, it depends on the context. If it’s for a one-off event with a lot of people you don’t know, there’s probably no need.，详情可参考heLLoword翻译官方下载
2. 老年教育与文化娱乐： 老年大学、社区艺术培训及适配老年人的数字娱乐内容开发。通过简洁易用的社交平台或虚拟旅游体验，帮助老年人跨越数字鸿沟，消除孤独感 [4, 39]。