Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码,这些瓶子可免费保存两个月。
Last year, we were travelling across the Channel and Jane put a piece of paper with her name and address on it into a bottle.
去年,当我们横渡英吉利海峡时,简把写有她姓名和住址的一张纸条装进了一只瓶子,