| 释义 | | per-3 To try, risk (< "to lead over," "press forward"). A verbal root belonging to the group of per1.
 [Pokorny 2. E. per 818.]Lengthened grade *pēr‑.  fear, from Old English fǣr, danger, sudden calamity, from Germanic *fēraz, danger.Suffixed form *perī-tlo‑.  parlous, peril, from Latin perīclum, perīculum, trial, danger.Suffixed form *per-yo‑.  experience, experiment, expert, from Latin experīrī, to try, learn by trying  (ex‑, from; see eghs).Suffixed form *per-ya.  pirate; empiric, from Greek peira, trial, attempt.
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