Translation of abarbeiten

However, if a company's situation is not really bad, they need to be twice as careful about any changes, as some changes may bring opposite or even side effects. No change is entirely riskfree.
Seldom only do such incidents occur, thank God, but the fact is that these incidents, which are started by a relatively small group, need to have a broader support among others in order to exist.
The ice blocks that usually break off during the summer started already to break off in spring due to the Global warming. The glaciers in general were loosing volume as we were told and as we could see.