The new drug will be generally available from January.

　　這種新藥從一月份開始將可大量上市。

　　The new President takes office in January.

　　新總統(tǒng)將于一月份就職。

　　The weather, even for January, was exceptionally cold.

　　這種天氣即使在一月份也算得上非常寒冷。

　　Your contract of employment terminates in December.

　　你的聘約十二月份到期。

　　He departed his job December 16.

　　他于12月16日離職。

　　The whole system will be fully operational by December 1995.

　　整個(gè)系統(tǒng)到1995年12月將可全面投入使用。