一年的第九个月份是九月。

The ninth month of the year is September.

然而，美国仍未官方宣布结束经济衰退，加拿大却已经从近期历史中轻微的短期经济下降、进入了复苏的第九个月份。

Yet whereas the United States has still not officially declared its recession over, Canada is nine months into recovery from its mildest and shortest downturn in recent history.