Drunk co-eds will attest that they are able to walk around in the dead of winter in only a t-shirt or a skirt, provided they keep drinking.

一些喝醉的学生会证明他们可以在酷寒的冬季只穿T恤或裙子在户外行走，只要保证不停地喝酒。

youdao

It doesn't particularly attest to any level of accomplishment.

VOA: special.2010.02.25

Each cup carries a 40mm driver, although we couldn't attest to its sound quality on this occasion.

ENGADGET: Thermaltake and BMW's Level 10 M gaming headset hands-on

Mind you, the transition won't be instantaneous as anyone with an N900 (and a clear mind) can attest -- the OS, services, and apps just can't compare to the mature S60 platform regardless of Maemo 5's superior user experience.

ENGADGET: Nokia abandoning S60 for Maemo on future N-Series devices?