Besides, reasonable quantities of marketing literature are supplied free of charge.
此外,我们还免费提供一定数量的营销资料。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
When a thief was caught on the premises of large jewellery store on morning, the shop assistants must have found it impossible to resist the temptation to say 'it serves him right.