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..
双语例句
1
I madeitaconditionthat everybody must be on time.
我提出一个条件，人人都要准时。
2
I madeitaconditionthat everybody must be present.
我提出条件，人人都要出席。
3
He madeitaconditionthat the contract should be concluded before Christmas.