biéshí
беши
бе2 ши2
http://www.chinese-russian.com/zd/ci/73572
biéshǐ
бе2 ши3
http://www.chinese-russian.com/zd/ci/73530
biéshì
бе2 ши4
http://www.chinese-russian.com/zd/ci/73544
http://www.chinese-russian.com/zd/ci/73573