Taking living organisms away from their habitats should only be done for a clear and specific purpose. Collect the minimum number required.

必须在有真正需要的情况下，方可把生物带走，而且只可带走最少的数量。

youdao

The vote on policy changes was triggered by a minimum number of comments required on proposed changes.

FORBES: Move up http://i.forbesimg.com t Move down

The minimum number of signatures required to launch a referendum has been cut, but it is still a tenth of the electorate, on average.

ECONOMIST: If you thought Germany did not do referendums, think again

The move was made in order to maintain the minimum number of directors required by Avon, and Ross is expected to step down once the company finds a new, independent director.

WSJ: Avon chairman leaves in latest leadership change