The system was introduced on a trial basis for one month.
這個制度已引進試行一個月。
Have you read this month's 'Physics World'?
你看過這個月的《物理世界》嗎？
The new computer system comes on stream next month.
新的計算機系統下月投入使用。
The magazine will appear in a new design from next month.
從下月起這本雜志將以新的設計問世。
The plans are still no further forward than they were last month.
計劃無絲毫進展，仍是上個月的老樣子。