BBC news 2010-03-01 加文本

1.We are facing an emergency without precedent in the history of Chile and one which requires deployments, which are both urgent and rapid.

without precedent in the history史无前例，相当于uNPRecedented。

2. As regards public order, already this morning I have signed with the minister of interior and defence a decree of a state of emergency disaster in Maule and Concepcion for a period of 30 days.

as regards关于, 至于

例句：As regards John, I will write to him at once.
      至于约翰, 我会立即给他去信。

      I have little information as regards his past.
      我对他过去的情况不太了解。

3.But the bishopdom of Den Bosch says it will stick to the standpoint of Rome, not to allow practising homosexuals to receive communion.

stick to遵守, 坚持

例句：You must stick to your promise.
      你必须遵守诺言。

      Stick to the task until it is finished.
      坚持下去, 直到完成任务。