The average temperature in Oxford last month was 18C.
牛津上月的平均气温是18C.My elder sister had a baby last month, so I am an aunt now.
我姐姐上个月生了孩子,所以我现在是阿姨了。December is the last month of the year.
十二月是一年的最后一个月份。He won the game of golf last month.
他上个月赢得了高尔夫球比赛的冠军。The fee of our company's outgo last month was much more than this month.
我们公司上月支出的费用比这个月多。His elder brother got married last month.
他的哥哥上个月结婚了。His book came out last month.
他的书上个月出版了。I lost several pounds last month.
我上个月瘦了好几磅。