应是 Trust, but verify （dorvyai no proveryai）是苏联的成语。

所有跟帖： 

• Доверяй, но проверяй, 里根和戈巴乔夫会谈时引用的一句俄语成语 -聂耳- ♂ (0 bytes) () 08/14/2015 postreply 17:34:48

• 好像是在签约“美苏核武器条约“ 里根说的，所以是很幽默的。那时学得都快会背了 -聂耳- ♂ (0 bytes) () 08/14/2015 postreply 17:38:08

• 里根说这句话时，戈尔巴乔夫会心地笑了。超级大国过招时，也不失幽默感。赫鲁晓夫访美时，也很有趣的～～～ -法眼- ♂ (0 bytes) () 08/14/2015 postreply 17:53:46

• Thanks so much for verifying - my memory got rusty! -TJKCB- ♂ (0 bytes) () 08/14/2015 postreply 17:35:29

• Trust, but verify！ -聂耳- ♂ (0 bytes) () 08/14/2015 postreply 17:40:58

• Yep, a learning process to me. Thanks! -TJKCB- ♂ (0 bytes) () 08/14/2015 postreply 17:49:03

• I'd have misused if you hadn't told me - I thought it's Reagan -TJKCB- ♂ (0 bytes) () 08/14/2015 postreply 17:47:34