many ways前面用in还是on

many ways前面用in还是on ”很多方式“用in many ways 还是on many ways we use water （in） many different ways还是（on)many different ways in many ways还是 in many way _____travel in many ways. holiday前面用on还是用in 年份前面是用on还是in? China前面用in on 还是at Saturday afternoon前面用on还是in home前面用介词on还是in? December前面用in还是on sunday前面用介词in还是 on January.1699前面用in,还是on weekdays 前面用 on 还是用 in 还是用 at court前面用on还是in还是at?field呢? ----New Year 前面用介词on 还是in 还是at last winter前面用in还是on还是at? in many other ways 意思