qiānbēi
цяньбэй
цянь1 бэй1
http://www.chinese-russian.com/zd/ci/123046
qiánbèi
цянь2 бэй4
http://www.chinese-russian.com/zd/ci/184487
http://www.chinese-russian.com/zd/ci/74292
http://www.chinese-russian.com/zd/ci/74319