guarantee point的意思|示意

I must point out that trials of new medicine are expensive and you can never guarantee success.

我必须指出新药的试验很昂贵，而且你永远不能保证成功。

This is a key point about objects: The type of an object is a guarantee of its characteristics.

这是对象的重点：对象的类型是其特征的保证。

I guarantee that we'll have tough times.And I guarantee that at some point one, or both of us, will want to get out.

我承认我们的将来可能会有艰难的时刻，也可能将来的某一天我们其中的一个或两个想从中解脱出来。