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1·I bent over to pick up a twopenny piece and my back seized up - couldn't straighten it properly and I was in agony.

我弯下身去捡那两便士的硬币，突然间腰直不起来了，我觉得痛苦万分。 收藏。

2·For instance, in Liaoning msa the realization by twopenny cost connected with existing equipments for msa CCTV, ensured the network against danger. The experiment has a better effect.

在辽宁海事局移动CCTV系统的应用实例中，以低廉的花费，实现与现有海事CCTV系统的无缝接入，在保证网络连结安全性的前提下。取得较好的使用效果。