That's really the tradecraft, and it comes down to experience.

这是真正必备的知识和技能，这需要经验。

" This is a new low in Russian tradecraft."

“俄罗斯的谍报技术迎来新低点。”

I mean Russian tradecraft is superb, cyber experts will tell you.

网络专家会告诉你，俄罗斯的谍报技术非常卓越。

What's the tradecraft for setting a meeting with Walker?

那你平时怎么跟沃克交换情报？

My tradecraft was meant to fool his people, not ours.

我利用情报技术是为了耍他们 不是自己人。

You know, the Israelis and the Americans have far, far better tradecraft on the ability to get these hostages out.

你知道，以色列人和美国人拥有更好的技术来解救这些人质。