The white men had always broken their word.

白人总是食言。

They likely, at least implicitly, let that person know that they wouldn't say it and then they broke their word; they told you.

他们很可能， 至少是含蓄地，让那个人知道他们不会说出来， 然后他们食言了； 他们告诉你。

The Trump team says it is responding to bad policy by past Administrations that left the U.S. vulnerable as other countries broke their word, and non-nuclear countries decided to pursue the weapons.

特朗普团队表示，它正在修补过去政府推出的糟糕政策，正是那些政策让美国变得很脆弱，只能眼睁睁看着其他国家失言，看着无核国家决定走核路线。