| 词汇 | per- |
| 词根词缀 | *per-1 "forward, through", see: per. *per-2 "to lead, pass over", see: port. *per-3 "to lead, pass over", see: peril. *per-4 "to try, risk", see: peril. *per-5 "to traffic in, sell", see: price. |
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