Secretary Gates said there are some "exaggerated concerns" in the region that a so-called "grand bargain" with Iran will be negotiated in secret and then sprung on the region without warning.

VOA: standard.2009.05.05

But, when they sprung a leak, you had a problem.

但是，当他们泄漏时，就会出问题。

麻省理工公开课 - 固态化学导论课程节选

But, when they sprung a leak, you had a problem.

但是，当他们泄漏时，就会出问题。

麻省理工公开课 - 固态化学导论课程节选