为妙 had best ;had better 以...为条件 made it a condition that ;make it a condition that ;makes it a condition that ;on the understanding that ;with the understanding that 以..
They made it clear to the former Nigerian military ruler that a return to constitutional order is a pre-condition for direct talks with President Mamadou Tandja.
VOA: standard.2009.11.14
But that won't happen anytime soon, because Morales madeitacondition of the July 24settlement that Jamail's deposition -- or any others -- wouldn't be taken.
The couple, who spent a lifetime building up the collection, madeitacondition of their will that nothing be revealed about them or their reasons for building up the collection.