lì / yòng / shāi / fǎ / kě / yǐ / jiào / kuài / de / shāi / xuǎn / chū / yí / dìng / fàn / wéi / nèi / de / sù / shù利用筛法可以较快地筛选出一定范围内的素数。The sieve method can quickly identify the prime numbers within a given range.