Zanzibar's fortunes declined after the islanders revolted against the sultanate in 1964.桑给巴尔岛的居民于1964年反抗苏丹统治，随后时局便不断恶化。The Amateur Softball Association's roster of umpires has declined to 57,000.业余垒球协会的裁判员名单上的人...
Andy knew the risks. I cannot believe he would have chanced it...安迪知道有风险，我不敢相信他竟然甘冒其险。It ( so ) chanced that I was in the countryside at the time.那时我恰巧在乡下.I chanced on an old school friend in town.我在城里碰到了一位旧日的同窗.I chance...